mirror of https://github.com/NekoX-Dev/NekoX.git
303 lines
10 KiB
Java
303 lines
10 KiB
Java
/*
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* This is the source code of Telegram for Android v. 1.3.2.
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* It is licensed under GNU GPL v. 2 or later.
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* You should have received a copy of the license in this archive (see LICENSE).
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*
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* Copyright Nikolai Kudashov, 2013.
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*/
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package org.telegram.ui;
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import android.app.Activity;
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import android.content.Intent;
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import android.content.pm.ActivityInfo;
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import android.database.DataSetObserver;
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import android.os.Bundle;
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import android.os.Parcelable;
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import android.support.v4.view.PagerAdapter;
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import android.support.v4.view.ViewPager;
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import android.text.Html;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.Window;
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import android.view.animation.Animation;
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import android.view.animation.AnimationUtils;
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import android.widget.ImageView;
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import android.widget.TextView;
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import org.telegram.android.AndroidUtilities;
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import org.telegram.android.LocaleController;
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import org.telegram.messenger.R;
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import org.telegram.messenger.Utilities;
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public class IntroActivity extends Activity {
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private ViewPager viewPager;
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private ImageView topImage1;
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private ImageView topImage2;
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private ViewGroup bottomPages;
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private int lastPage = 0;
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private boolean justCreated = false;
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private boolean startPressed = false;
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private int[] icons;
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private int[] titles;
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private int[] messages;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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setTheme(R.style.Theme_TMessages);
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super.onCreate(savedInstanceState);
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requestWindowFeature(Window.FEATURE_NO_TITLE);
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if (AndroidUtilities.isTablet()) {
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setContentView(R.layout.intro_layout_tablet);
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} else {
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setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
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setContentView(R.layout.intro_layout);
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}
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if (LocaleController.isRTL) {
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icons = new int[] {
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R.drawable.intro7,
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R.drawable.intro6,
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R.drawable.intro5,
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R.drawable.intro4,
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R.drawable.intro3,
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R.drawable.intro2,
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R.drawable.intro1
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};
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titles = new int[] {
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R.string.Page7Title,
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R.string.Page6Title,
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R.string.Page5Title,
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R.string.Page4Title,
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R.string.Page3Title,
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R.string.Page2Title,
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R.string.Page1Title
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};
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messages = new int[] {
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R.string.Page7Message,
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R.string.Page6Message,
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R.string.Page5Message,
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R.string.Page4Message,
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R.string.Page3Message,
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R.string.Page2Message,
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R.string.Page1Message
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};
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} else {
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icons = new int[] {
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R.drawable.intro1,
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R.drawable.intro2,
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R.drawable.intro3,
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R.drawable.intro4,
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R.drawable.intro5,
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R.drawable.intro6,
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R.drawable.intro7
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};
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titles = new int[] {
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R.string.Page1Title,
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R.string.Page2Title,
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R.string.Page3Title,
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R.string.Page4Title,
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R.string.Page5Title,
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R.string.Page6Title,
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R.string.Page7Title
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};
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messages = new int[] {
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R.string.Page1Message,
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R.string.Page2Message,
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R.string.Page3Message,
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R.string.Page4Message,
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R.string.Page5Message,
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R.string.Page6Message,
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R.string.Page7Message
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};
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}
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viewPager = (ViewPager)findViewById(R.id.intro_view_pager);
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TextView startMessagingButton = (TextView) findViewById(R.id.start_messaging_button);
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startMessagingButton.setText(LocaleController.getString("StartMessaging", R.string.StartMessaging));
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topImage1 = (ImageView)findViewById(R.id.icon_image1);
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topImage2 = (ImageView)findViewById(R.id.icon_image2);
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bottomPages = (ViewGroup)findViewById(R.id.bottom_pages);
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topImage2.setVisibility(View.GONE);
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viewPager.setAdapter(new IntroAdapter());
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viewPager.setPageMargin(0);
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viewPager.setOffscreenPageLimit(1);
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viewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
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@Override
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public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
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}
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@Override
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public void onPageSelected(int i) {
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}
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@Override
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public void onPageScrollStateChanged(int i) {
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if (i == ViewPager.SCROLL_STATE_IDLE || i == ViewPager.SCROLL_STATE_SETTLING) {
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if (lastPage != viewPager.getCurrentItem()) {
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lastPage = viewPager.getCurrentItem();
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final ImageView fadeoutImage;
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final ImageView fadeinImage;
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if (topImage1.getVisibility() == View.VISIBLE) {
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fadeoutImage = topImage1;
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fadeinImage = topImage2;
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} else {
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fadeoutImage = topImage2;
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fadeinImage = topImage1;
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}
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fadeinImage.bringToFront();
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fadeinImage.setImageResource(icons[lastPage]);
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fadeinImage.clearAnimation();
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fadeoutImage.clearAnimation();
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Animation outAnimation = AnimationUtils.loadAnimation(IntroActivity.this, R.anim.icon_anim_fade_out);
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outAnimation.setAnimationListener(new Animation.AnimationListener() {
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@Override
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public void onAnimationStart(Animation animation) {
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}
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@Override
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public void onAnimationEnd(Animation animation) {
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fadeoutImage.setVisibility(View.GONE);
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}
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@Override
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public void onAnimationRepeat(Animation animation) {
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}
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});
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Animation inAnimation = AnimationUtils.loadAnimation(IntroActivity.this, R.anim.icon_anim_fade_in);
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inAnimation.setAnimationListener(new Animation.AnimationListener() {
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@Override
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public void onAnimationStart(Animation animation) {
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fadeinImage.setVisibility(View.VISIBLE);
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}
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@Override
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public void onAnimationEnd(Animation animation) {
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}
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@Override
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public void onAnimationRepeat(Animation animation) {
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}
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});
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fadeoutImage.startAnimation(outAnimation);
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fadeinImage.startAnimation(inAnimation);
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}
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}
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}
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});
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startMessagingButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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if (startPressed) {
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return;
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}
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startPressed = true;
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Intent intent2 = new Intent(IntroActivity.this, LaunchActivity.class);
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intent2.putExtra("fromIntro", true);
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startActivity(intent2);
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finish();
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}
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});
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justCreated = true;
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}
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@Override
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protected void onResume() {
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super.onResume();
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if (justCreated) {
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if (LocaleController.isRTL) {
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viewPager.setCurrentItem(6);
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lastPage = 6;
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} else {
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viewPager.setCurrentItem(0);
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lastPage = 0;
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}
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justCreated = false;
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}
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Utilities.checkForCrashes(this);
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Utilities.checkForUpdates(this);
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}
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private class IntroAdapter extends PagerAdapter {
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@Override
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public int getCount() {
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return 7;
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}
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@Override
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public Object instantiateItem(ViewGroup container, int position) {
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View view = View.inflate(container.getContext(), R.layout.intro_view_layout, null);
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TextView headerTextView = (TextView)view.findViewById(R.id.header_text);
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TextView messageTextView = (TextView)view.findViewById(R.id.message_text);
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container.addView(view, 0);
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headerTextView.setText(getString(titles[position]));
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messageTextView.setText(Html.fromHtml(getString(messages[position])));
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return view;
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}
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@Override
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public void destroyItem(ViewGroup container, int position, Object object) {
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container.removeView((View) object);
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}
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@Override
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public void setPrimaryItem(ViewGroup container, int position, Object object) {
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super.setPrimaryItem(container, position, object);
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int count = bottomPages.getChildCount();
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for (int a = 0; a < count; a++) {
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View child = bottomPages.getChildAt(a);
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if (a == position) {
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child.setBackgroundColor(0xff2ca5e0);
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} else {
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child.setBackgroundColor(0xffbbbbbb);
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}
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}
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}
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@Override
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public boolean isViewFromObject(View view, Object object) {
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return view.equals(object);
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}
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@Override
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public void finishUpdate(View arg0) {
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}
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@Override
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public void restoreState(Parcelable arg0, ClassLoader arg1) {
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}
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@Override
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public Parcelable saveState() {
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return null;
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}
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@Override
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public void startUpdate(View arg0) {
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}
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@Override
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public void unregisterDataSetObserver(DataSetObserver observer) {
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if (observer != null) {
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super.unregisterDataSetObserver(observer);
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}
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}
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}
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}
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