mirror of https://github.com/NekoX-Dev/NekoX.git
262 lines
11 KiB
Java
262 lines
11 KiB
Java
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package org.telegram.ui.Components;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.LinearGradient;
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import android.graphics.Matrix;
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import android.graphics.Paint;
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import android.graphics.RectF;
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import android.graphics.Shader;
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import android.os.SystemClock;
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import android.view.View;
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import org.telegram.messenger.AndroidUtilities;
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import org.telegram.messenger.LocaleController;
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import org.telegram.ui.ActionBar.Theme;
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public class FlickerLoadingView extends View {
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public final static int DIALOG_TYPE = 1;
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public final static int PHOTOS_TYPE = 2;
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public final static int FILES_TYPE = 3;
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public final static int AUDIO_TYPE = 4;
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public final static int LINKS_TYPE = 5;
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int gradientWidth;
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LinearGradient gradient;
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Paint paint = new Paint();
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private long lastUpdateTime;
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private int totalTranslation;
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private Matrix matrix;
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RectF rectF = new RectF();
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int color0;
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int color1;
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private boolean showDate = true;
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private boolean isSingleCell;
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int viewType;
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public void setViewType(int type) {
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this.viewType = type;
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invalidate();
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}
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public void setIsSingleCell(boolean b) {
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isSingleCell = b;
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}
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public int getViewType() {
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return viewType;
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}
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public int getColumnsCount() {
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return 2;
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}
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public FlickerLoadingView(Context context) {
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super(context);
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matrix = new Matrix();
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}
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@Override
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protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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if (isSingleCell) {
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super.onMeasure(widthMeasureSpec, MeasureSpec.makeMeasureSpec(getCellHeight(), MeasureSpec.EXACTLY));
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} else {
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super.onMeasure(widthMeasureSpec, heightMeasureSpec);
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}
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}
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@Override
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protected void onDraw(Canvas canvas) {
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int color0 = Theme.getColor(Theme.key_dialogBackground);
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int color1 = Theme.getColor(Theme.key_windowBackgroundGray);
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if (this.color1 != color1 || this.color0 != color0) {
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this.color0 = color0;
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this.color1 = color1;
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if (isSingleCell) {
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gradient = new LinearGradient(0, 0, gradientWidth = AndroidUtilities.dp(200), 0, new int[]{color1, color0, color0, color1}, new float[]{0.0f, 0.4f, 0.6f, 1f}, Shader.TileMode.CLAMP);
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} else {
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gradient = new LinearGradient(0, 0, 0, gradientWidth = AndroidUtilities.dp(600), new int[]{color1, color0, color0, color1}, new float[]{0.0f, 0.4f, 0.6f, 1f}, Shader.TileMode.CLAMP);
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}
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paint.setShader(gradient);
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}
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if (getViewType() == DIALOG_TYPE) {
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int h = 0;
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while (h < getMeasuredHeight()) {
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int r = AndroidUtilities.dp(25);
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canvas.drawCircle(checkRtl(AndroidUtilities.dp(9) + r), h + (AndroidUtilities.dp(78) >> 1), r, paint);
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rectF.set(AndroidUtilities.dp(68), h + AndroidUtilities.dp(20), AndroidUtilities.dp(140), h + AndroidUtilities.dp(28));
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checkRtl(rectF);
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canvas.drawRoundRect(rectF, AndroidUtilities.dp(4), AndroidUtilities.dp(4), paint);
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rectF.set(AndroidUtilities.dp(68), h + AndroidUtilities.dp(42), AndroidUtilities.dp(260), h + AndroidUtilities.dp(50));
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checkRtl(rectF);
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canvas.drawRoundRect(rectF, AndroidUtilities.dp(4), AndroidUtilities.dp(4), paint);
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if (showDate) {
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rectF.set(getMeasuredWidth() - AndroidUtilities.dp(50), h + AndroidUtilities.dp(20), getMeasuredWidth() - AndroidUtilities.dp(12), h + AndroidUtilities.dp(28));
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checkRtl(rectF);
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canvas.drawRoundRect(rectF, AndroidUtilities.dp(4), AndroidUtilities.dp(4), paint);
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}
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h += getCellHeight();
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if (isSingleCell) {
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break;
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}
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}
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} else if (getViewType() == PHOTOS_TYPE) {
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int photoWidth = (getMeasuredWidth() - (AndroidUtilities.dp(2) * (getColumnsCount() - 1))) / getColumnsCount();
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int h = 0;
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while (h < getMeasuredHeight()) {
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for (int i = 0; i < getColumnsCount(); i++) {
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int x = i * (photoWidth + AndroidUtilities.dp(2));
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canvas.drawRect(x, h, x + photoWidth, h + photoWidth, paint);
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}
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h += photoWidth + AndroidUtilities.dp(2);
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if (isSingleCell) {
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break;
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}
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}
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} else if (getViewType() == 3) {
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int h = 0;
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while (h < getMeasuredHeight()) {
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rectF.set(AndroidUtilities.dp(12), h + AndroidUtilities.dp(8), AndroidUtilities.dp(52), h + AndroidUtilities.dp(48));
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checkRtl(rectF);
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canvas.drawRoundRect(rectF, AndroidUtilities.dp(4), AndroidUtilities.dp(4), paint);
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rectF.set(AndroidUtilities.dp(68), h + AndroidUtilities.dp(12), AndroidUtilities.dp(140), h + AndroidUtilities.dp(20));
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checkRtl(rectF);
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canvas.drawRoundRect(rectF, AndroidUtilities.dp(4), AndroidUtilities.dp(4), paint);
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rectF.set(AndroidUtilities.dp(68), h + AndroidUtilities.dp(34), AndroidUtilities.dp(260), h + AndroidUtilities.dp(42));
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checkRtl(rectF);
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canvas.drawRoundRect(rectF, AndroidUtilities.dp(4), AndroidUtilities.dp(4), paint);
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if (showDate) {
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rectF.set(getMeasuredWidth() - AndroidUtilities.dp(50), h + AndroidUtilities.dp(12), getMeasuredWidth() - AndroidUtilities.dp(12), h + AndroidUtilities.dp(20));
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checkRtl(rectF);
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canvas.drawRoundRect(rectF, AndroidUtilities.dp(4), AndroidUtilities.dp(4), paint);
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}
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h += getCellHeight();
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if (isSingleCell) {
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break;
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}
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}
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} else if (getViewType() == 4) {
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int h = 0;
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while (h < getMeasuredHeight()) {
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int radius = AndroidUtilities.dp(44) >> 1;
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canvas.drawCircle(checkRtl(AndroidUtilities.dp(12) + radius), h + AndroidUtilities.dp(6) + radius, radius, paint);
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rectF.set(AndroidUtilities.dp(68), h + AndroidUtilities.dp(12), AndroidUtilities.dp(140), h + AndroidUtilities.dp(20));
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checkRtl(rectF);
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canvas.drawRoundRect(rectF, AndroidUtilities.dp(4), AndroidUtilities.dp(4), paint);
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rectF.set(AndroidUtilities.dp(68), h + AndroidUtilities.dp(34), AndroidUtilities.dp(260), h + AndroidUtilities.dp(42));
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checkRtl(rectF);
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canvas.drawRoundRect(rectF, AndroidUtilities.dp(4), AndroidUtilities.dp(4), paint);
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if (showDate) {
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rectF.set(getMeasuredWidth() - AndroidUtilities.dp(50), h + AndroidUtilities.dp(12), getMeasuredWidth() - AndroidUtilities.dp(12), h + AndroidUtilities.dp(20));
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checkRtl(rectF);
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canvas.drawRoundRect(rectF, AndroidUtilities.dp(4), AndroidUtilities.dp(4), paint);
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}
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h += getCellHeight();
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if (isSingleCell) {
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break;
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}
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}
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} else if (getViewType() == 5) {
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int h = 0;
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while (h < getMeasuredHeight()) {
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rectF.set(AndroidUtilities.dp(10), h + AndroidUtilities.dp(11), AndroidUtilities.dp(62), h + AndroidUtilities.dp(11 + 52));
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checkRtl(rectF);
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canvas.drawRoundRect(rectF, AndroidUtilities.dp(4), AndroidUtilities.dp(4), paint);
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rectF.set(AndroidUtilities.dp(68), h + AndroidUtilities.dp(12), AndroidUtilities.dp(140), h + AndroidUtilities.dp(20));
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checkRtl(rectF);
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canvas.drawRoundRect(rectF, AndroidUtilities.dp(4), AndroidUtilities.dp(4), paint);
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rectF.set(AndroidUtilities.dp(68), h + AndroidUtilities.dp(34), AndroidUtilities.dp(268), h + AndroidUtilities.dp(42));
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checkRtl(rectF);
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canvas.drawRoundRect(rectF, AndroidUtilities.dp(4), AndroidUtilities.dp(4), paint);
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rectF.set(AndroidUtilities.dp(68), h + AndroidUtilities.dp(34 + 20), AndroidUtilities.dp(120 + 68), h + AndroidUtilities.dp(42 + 20));
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checkRtl(rectF);
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canvas.drawRoundRect(rectF, AndroidUtilities.dp(4), AndroidUtilities.dp(4), paint);
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if (showDate) {
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rectF.set(getMeasuredWidth() - AndroidUtilities.dp(50), h + AndroidUtilities.dp(12), getMeasuredWidth() - AndroidUtilities.dp(12), h + AndroidUtilities.dp(20));
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checkRtl(rectF);
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canvas.drawRoundRect(rectF, AndroidUtilities.dp(4), AndroidUtilities.dp(4), paint);
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}
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h += getCellHeight();
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if (isSingleCell) {
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break;
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}
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}
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}
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long newUpdateTime = SystemClock.elapsedRealtime();
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long dt = Math.abs(lastUpdateTime - newUpdateTime);
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if (dt > 17) {
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dt = 16;
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}
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lastUpdateTime = newUpdateTime;
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if (isSingleCell) {
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totalTranslation += dt * getMeasuredWidth() / 400.0f;
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if (totalTranslation >= getMeasuredWidth() * 2) {
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totalTranslation = -gradientWidth * 2;
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}
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matrix.setTranslate(totalTranslation, 0);
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} else {
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totalTranslation += dt * getMeasuredHeight() / 400.0f;
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if (totalTranslation >= getMeasuredHeight() * 2) {
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totalTranslation = -gradientWidth * 2;
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}
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matrix.setTranslate(0, totalTranslation);
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}
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gradient.setLocalMatrix(matrix);
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invalidate();
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}
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private float checkRtl(float x) {
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if (LocaleController.isRTL) {
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return getMeasuredWidth() - x;
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}
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return x;
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}
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private void checkRtl(RectF rectF) {
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if (LocaleController.isRTL) {
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rectF.left = getMeasuredWidth() - rectF.left;
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rectF.right = getMeasuredWidth() - rectF.right;
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}
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}
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private int getCellHeight() {
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if (getViewType() == DIALOG_TYPE) {
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return AndroidUtilities.dp(78) + 1;
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} else if (getViewType() == PHOTOS_TYPE) {
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int photoWidth = (getMeasuredWidth() - (AndroidUtilities.dp(2) * (getColumnsCount() - 1))) / getColumnsCount();
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return photoWidth + AndroidUtilities.dp(2);
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} else if (getViewType() == 3) {
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return AndroidUtilities.dp(56) + 1;
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} else if (getViewType() == 4) {
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return AndroidUtilities.dp(56) + 1;
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} else if (getViewType() == 5) {
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return AndroidUtilities.dp(80);
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}
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return 0;
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}
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public void showDate(boolean showDate) {
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this.showDate = showDate;
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}
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}
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