NekoX/TMessagesProj/src/main/java/org/telegram/ui/ActionBar/ActionBar.java

502 lines
18 KiB
Java

/*
* This is the source code of Telegram for Android v. 1.4.x.
* It is licensed under GNU GPL v. 2 or later.
* You should have received a copy of the license in this archive (see LICENSE).
*
* Copyright Nikolai Kudashov, 2013-2014.
*/
package org.telegram.ui.ActionBar;
import android.content.Context;
import android.content.res.Configuration;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.text.TextUtils;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.TextView;
import org.telegram.android.AndroidUtilities;
import org.telegram.messenger.R;
public class ActionBar extends FrameLayout {
public static class ActionBarMenuOnItemClick {
public void onItemClick(int id) {
}
public boolean canOpenMenu() {
return true;
}
}
private FrameLayout titleFrameLayout;
private ImageView backButtonImageView;
private TextView titleTextView;
private TextView subTitleTextView;
private View actionModeTop;
private ActionBarMenu menu;
private ActionBarMenu actionMode;
private boolean occupyStatusBar = Build.VERSION.SDK_INT >= 21;
private boolean allowOverlayTitle;
private CharSequence lastTitle;
private boolean showingOverlayTitle;
private boolean castShadows = true;
protected boolean isSearchFieldVisible;
protected int itemsBackgroundResourceId;
private boolean isBackOverlayVisible;
protected BaseFragment parentFragment;
public ActionBarMenuOnItemClick actionBarMenuOnItemClick;
private int extraHeight;
public ActionBar(Context context) {
super(context);
titleFrameLayout = new FrameLayout(context);
addView(titleFrameLayout);
FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams)titleFrameLayout.getLayoutParams();
layoutParams.width = LayoutParams.WRAP_CONTENT;
layoutParams.height = LayoutParams.FILL_PARENT;
layoutParams.gravity = Gravity.TOP | Gravity.LEFT;
titleFrameLayout.setLayoutParams(layoutParams);
titleFrameLayout.setPadding(0, 0, AndroidUtilities.dp(4), 0);
titleFrameLayout.setEnabled(false);
}
private void positionBackImage(int height) {
if (backButtonImageView != null) {
LayoutParams layoutParams = (LayoutParams)backButtonImageView.getLayoutParams();
layoutParams.width = AndroidUtilities.dp(54);
layoutParams.height = height;
layoutParams.gravity = Gravity.TOP | Gravity.LEFT;
backButtonImageView.setLayoutParams(layoutParams);
}
}
private void positionTitle(int width, int height) {
int offset = AndroidUtilities.dp(2);
if (!AndroidUtilities.isTablet() && getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
offset = AndroidUtilities.dp(1);
}
int maxTextWidth = 0;
LayoutParams layoutParams = null;
if (titleTextView != null && titleTextView.getVisibility() == VISIBLE) {
if (!AndroidUtilities.isTablet() && getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
titleTextView.setTextSize(18);
} else {
titleTextView.setTextSize(20);
}
layoutParams = (LayoutParams) titleTextView.getLayoutParams();
layoutParams.width = LayoutParams.WRAP_CONTENT;
layoutParams.height = LayoutParams.WRAP_CONTENT;
layoutParams.gravity = Gravity.TOP | Gravity.LEFT;
titleTextView.setLayoutParams(layoutParams);
titleTextView.measure(width, height);
maxTextWidth = titleTextView.getMeasuredWidth();
}
if (subTitleTextView != null && subTitleTextView.getVisibility() == VISIBLE) {
if (!AndroidUtilities.isTablet() && getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
subTitleTextView.setTextSize(14);
} else {
subTitleTextView.setTextSize(16);
}
layoutParams = (LayoutParams) subTitleTextView.getLayoutParams();
layoutParams.width = LayoutParams.WRAP_CONTENT;
layoutParams.height = LayoutParams.WRAP_CONTENT;
layoutParams.gravity = Gravity.TOP | Gravity.LEFT;
subTitleTextView.setLayoutParams(layoutParams);
subTitleTextView.measure(width, height);
maxTextWidth = Math.max(maxTextWidth, subTitleTextView.getMeasuredWidth());
}
int x = 0;
if (backButtonImageView != null) {
if (AndroidUtilities.isTablet()) {
x = AndroidUtilities.dp(80);
} else {
x = AndroidUtilities.dp(72);
}
} else {
if (AndroidUtilities.isTablet()) {
x = AndroidUtilities.dp(26);
} else {
x = AndroidUtilities.dp(18);
}
}
if (menu != null) {
maxTextWidth = Math.min(maxTextWidth, width - menu.getMeasuredWidth() - AndroidUtilities.dp(16));
}
if (titleTextView != null && titleTextView.getVisibility() == VISIBLE) {
layoutParams = (LayoutParams) titleTextView.getLayoutParams();
layoutParams.width = LayoutParams.MATCH_PARENT;
layoutParams.height = titleTextView.getMeasuredHeight();
int y;
if (subTitleTextView != null && subTitleTextView.getVisibility() == VISIBLE) {
y = (height / 2 - titleTextView.getMeasuredHeight()) / 2 + offset;
} else {
y = (height - titleTextView.getMeasuredHeight()) / 2 - AndroidUtilities.dp(1);
}
layoutParams.setMargins(x, y, 0, 0);
titleTextView.setLayoutParams(layoutParams);
}
if (subTitleTextView != null && subTitleTextView.getVisibility() == VISIBLE) {
layoutParams = (LayoutParams) subTitleTextView.getLayoutParams();
layoutParams.width = LayoutParams.MATCH_PARENT;
layoutParams.height = subTitleTextView.getMeasuredHeight();
layoutParams.setMargins(x, height / 2 + (height / 2 - subTitleTextView.getMeasuredHeight()) / 2 - offset, 0, 0);
subTitleTextView.setLayoutParams(layoutParams);
}
MarginLayoutParams layoutParams1 = (MarginLayoutParams) titleFrameLayout.getLayoutParams();
layoutParams1.width = x + maxTextWidth + (isSearchFieldVisible ? 0 : AndroidUtilities.dp(6));
layoutParams1.topMargin = occupyStatusBar ? AndroidUtilities.statusBarHeight : 0;
titleFrameLayout.setLayoutParams(layoutParams1);
}
public void positionMenu(int width, int height) {
if (menu == null) {
return;
}
FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams)menu.getLayoutParams();
layoutParams.width = isSearchFieldVisible ? LayoutParams.MATCH_PARENT : LayoutParams.WRAP_CONTENT;
layoutParams.height = height;
layoutParams.leftMargin = isSearchFieldVisible ? AndroidUtilities.dp(54) : 0;
layoutParams.topMargin = occupyStatusBar ? AndroidUtilities.statusBarHeight : 0;
menu.setLayoutParams(layoutParams);
menu.measure(width, height);
}
private void createBackButtonImage() {
if (backButtonImageView != null) {
return;
}
backButtonImageView = new ImageView(getContext());
titleFrameLayout.addView(backButtonImageView);
backButtonImageView.setScaleType(ImageView.ScaleType.CENTER);
backButtonImageView.setBackgroundResource(itemsBackgroundResourceId);
backButtonImageView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (isSearchFieldVisible) {
closeSearchField();
return;
}
if (actionBarMenuOnItemClick != null) {
actionBarMenuOnItemClick.onItemClick(-1);
}
}
});
}
public void setBackButtonDrawable(Drawable drawable) {
if (backButtonImageView == null) {
createBackButtonImage();
}
backButtonImageView.setImageDrawable(drawable);
}
public void setBackButtonImage(int resource) {
if (backButtonImageView == null) {
createBackButtonImage();
}
backButtonImageView.setImageResource(resource);
}
private void createSubtitleTextView() {
if (subTitleTextView != null) {
return;
}
subTitleTextView = new TextView(getContext());
titleFrameLayout.addView(subTitleTextView);
subTitleTextView.setGravity(Gravity.LEFT);
subTitleTextView.setTextColor(0xffd7e8f7);
subTitleTextView.setSingleLine(true);
subTitleTextView.setLines(1);
subTitleTextView.setMaxLines(1);
subTitleTextView.setEllipsize(TextUtils.TruncateAt.END);
}
public void setSubtitle(CharSequence value) {
if (value != null && subTitleTextView == null) {
createSubtitleTextView();
}
if (subTitleTextView != null) {
subTitleTextView.setVisibility(value != null && !isSearchFieldVisible ? VISIBLE : GONE);
subTitleTextView.setText(value);
positionTitle(getMeasuredWidth(), getMeasuredHeight());
}
}
public void setSubTitleIcon(int resourceId, Drawable drawable, int padding) {
if ((resourceId != 0 || drawable != null) && subTitleTextView == null) {
createSubtitleTextView();
positionTitle(getMeasuredWidth(), getMeasuredHeight());
}
if (subTitleTextView != null) {
if (drawable != null) {
subTitleTextView.setCompoundDrawablesWithIntrinsicBounds(drawable, null, null, null);
} else {
subTitleTextView.setCompoundDrawablesWithIntrinsicBounds(resourceId, 0, 0, 0);
}
subTitleTextView.setCompoundDrawablePadding(padding);
}
}
private void createTitleTextView() {
if (titleTextView != null) {
return;
}
titleTextView = new TextView(getContext());
titleTextView.setGravity(Gravity.LEFT);
titleTextView.setSingleLine(true);
titleTextView.setLines(1);
titleTextView.setMaxLines(1);
titleTextView.setEllipsize(TextUtils.TruncateAt.END);
titleFrameLayout.addView(titleTextView);
titleTextView.setTextColor(0xffffffff);
titleTextView.setTypeface(AndroidUtilities.getTypeface("fonts/rmedium.ttf"));
}
public void setTitle(CharSequence value) {
if (value != null && titleTextView == null) {
createTitleTextView();
}
if (titleTextView != null) {
lastTitle = value;
titleTextView.setVisibility(value != null && !isSearchFieldVisible ? VISIBLE : GONE);
titleTextView.setText(value);
positionTitle(getMeasuredWidth(), getMeasuredHeight());
}
}
public void setTitleIcon(int resourceId, int padding) {
if (resourceId != 0 && titleTextView == null) {
createTitleTextView();
positionTitle(getMeasuredWidth(), getMeasuredHeight());
}
titleTextView.setCompoundDrawablesWithIntrinsicBounds(resourceId, 0, 0, 0);
titleTextView.setCompoundDrawablePadding(padding);
}
public Drawable getSubTitleIcon() {
return subTitleTextView.getCompoundDrawables()[0];
}
public CharSequence getTitle() {
if (titleTextView == null) {
return null;
}
return titleTextView.getText();
}
public ActionBarMenu createMenu() {
if (menu != null) {
return menu;
}
menu = new ActionBarMenu(getContext(), this);
addView(menu);
FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams)menu.getLayoutParams();
layoutParams.height = LayoutParams.FILL_PARENT;
layoutParams.width = LayoutParams.WRAP_CONTENT;
layoutParams.gravity = Gravity.RIGHT;
menu.setLayoutParams(layoutParams);
return menu;
}
public void setActionBarMenuOnItemClick(ActionBarMenuOnItemClick listener) {
actionBarMenuOnItemClick = listener;
}
public void setCustomView(int resourceId) {
LayoutInflater li = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View view = li.inflate(resourceId, null);
addView(view);
FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams)view.getLayoutParams();
layoutParams.width = LayoutParams.FILL_PARENT;
layoutParams.height = LayoutParams.FILL_PARENT;
layoutParams.topMargin = occupyStatusBar ? AndroidUtilities.statusBarHeight : 0;
view.setLayoutParams(layoutParams);
}
public ActionBarMenu createActionMode() {
if (actionMode != null) {
return actionMode;
}
actionMode = new ActionBarMenu(getContext(), this);
actionMode.setBackgroundResource(R.drawable.editheader);
addView(actionMode);
actionMode.setPadding(0, occupyStatusBar ? AndroidUtilities.statusBarHeight : 0, 0, 0);
FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams)actionMode.getLayoutParams();
layoutParams.height = LayoutParams.FILL_PARENT;
layoutParams.width = LayoutParams.FILL_PARENT;
layoutParams.gravity = Gravity.RIGHT;
actionMode.setLayoutParams(layoutParams);
actionMode.setVisibility(GONE);
if (occupyStatusBar) {
actionModeTop = new View(getContext());
actionModeTop.setBackgroundColor(0x99000000);
addView(actionModeTop);
layoutParams = (FrameLayout.LayoutParams)actionModeTop.getLayoutParams();
layoutParams.height = AndroidUtilities.statusBarHeight;
layoutParams.width = LayoutParams.FILL_PARENT;
layoutParams.gravity = Gravity.TOP | Gravity.LEFT;
actionModeTop.setLayoutParams(layoutParams);
actionModeTop.setVisibility(GONE);
}
return actionMode;
}
public void showActionMode() {
if (actionMode == null) {
return;
}
actionMode.setVisibility(VISIBLE);
if (actionModeTop != null) {
actionModeTop.setVisibility(VISIBLE);
}
if (titleFrameLayout != null) {
titleFrameLayout.setVisibility(INVISIBLE);
}
if (menu != null) {
menu.setVisibility(INVISIBLE);
}
}
public void hideActionMode() {
if (actionMode == null) {
return;
}
actionMode.setVisibility(GONE);
if (actionModeTop != null) {
actionModeTop.setVisibility(GONE);
}
if (titleFrameLayout != null) {
titleFrameLayout.setVisibility(VISIBLE);
}
if (menu != null) {
menu.setVisibility(VISIBLE);
}
}
public boolean isActionModeShowed() {
return actionMode != null && actionMode.getVisibility() == VISIBLE;
}
protected void onSearchFieldVisibilityChanged(boolean visible) {
isSearchFieldVisible = visible;
if (titleTextView != null) {
titleTextView.setVisibility(visible ? GONE : VISIBLE);
}
if (subTitleTextView != null) {
subTitleTextView.setVisibility(visible ? GONE : VISIBLE);
}
Drawable drawable = backButtonImageView.getDrawable();
if (drawable != null && drawable instanceof MenuDrawable) {
((MenuDrawable)drawable).setRotation(visible ? 1 : 0, true);
}
}
public void closeSearchField() {
if (!isSearchFieldVisible || menu == null) {
return;
}
menu.closeSearchField();
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int actionBarHeight = AndroidUtilities.getCurrentActionBarHeight();
positionBackImage(actionBarHeight);
positionMenu(MeasureSpec.getSize(widthMeasureSpec), actionBarHeight);
positionTitle(MeasureSpec.getSize(widthMeasureSpec), actionBarHeight);
actionBarHeight += occupyStatusBar ? AndroidUtilities.statusBarHeight : 0;
super.onMeasure(widthMeasureSpec, MeasureSpec.makeMeasureSpec(actionBarHeight + extraHeight, MeasureSpec.EXACTLY));
}
public void onMenuButtonPressed() {
if (menu != null) {
menu.onMenuButtonPressed();
}
}
protected void onPause() {
if (menu != null) {
menu.hideAllPopupMenus();
}
}
public void setAllowOverlayTitle(boolean value) {
allowOverlayTitle = value;
}
public void setTitleOverlayText(String text) {
if (showingOverlayTitle == (text != null) || !allowOverlayTitle || parentFragment.parentLayout == null) {
return;
}
showingOverlayTitle = text != null;
CharSequence textToSet = text != null ? text : lastTitle;
if (textToSet != null && titleTextView == null) {
createTitleTextView();
}
if (titleTextView != null) {
titleTextView.setVisibility(textToSet != null && !isSearchFieldVisible ? VISIBLE : GONE);
titleTextView.setText(textToSet);
positionTitle(getMeasuredWidth(), getMeasuredHeight());
}
}
public void setExtraHeight(int value, boolean layout) {
extraHeight = value;
if (layout) {
requestLayout();
}
}
public int getExtraHeight() {
return extraHeight;
}
public void setOccupyStatusBar(boolean value) {
occupyStatusBar = value;
}
public boolean getOccupyStatusBar() {
return occupyStatusBar;
}
public void setItemsBackground(int resourceId) {
itemsBackgroundResourceId = resourceId;
if (backButtonImageView != null) {
backButtonImageView.setBackgroundResource(itemsBackgroundResourceId);
}
}
public void setCastShadows(boolean value) {
castShadows = value;
}
public boolean getCastShadows() {
return castShadows;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
super.onTouchEvent(event);
return true;
}
}