From b4080a0a25e6dd550d87cd6d097878cd33401771 Mon Sep 17 00:00:00 2001
From: xtaodada <xtao@xtaolink.cn>
Date: Tue, 9 Jan 2024 00:54:32 +0800
Subject: [PATCH] feat: Added buttons for backward and forward steps to audio
 player

Co-authored-by: 23rd <23rd@vivaldi.net>
---
 .../telegram/messenger/MediaController.java   |  6 +++
 .../ui/Components/AudioPlayerAlert.java       | 47 +++++++++++++++++--
 2 files changed, 50 insertions(+), 3 deletions(-)

diff --git a/TMessagesProj/src/main/java/org/telegram/messenger/MediaController.java b/TMessagesProj/src/main/java/org/telegram/messenger/MediaController.java
index 6924be44d2..b726bc8a03 100644
--- a/TMessagesProj/src/main/java/org/telegram/messenger/MediaController.java
+++ b/TMessagesProj/src/main/java/org/telegram/messenger/MediaController.java
@@ -2283,6 +2283,12 @@ public boolean seekToProgress(MessageObject messageObject, float progress) {
         return true;
     }
 
+    public void seekShift(int ms) {
+        if (audioPlayer != null) {
+            audioPlayer.seekTo(Math.max(0, audioPlayer.getCurrentPosition() + ms));
+        }
+    }
+
     public long getDuration() {
         if (audioPlayer == null) {
             return 0;
diff --git a/TMessagesProj/src/main/java/org/telegram/ui/Components/AudioPlayerAlert.java b/TMessagesProj/src/main/java/org/telegram/ui/Components/AudioPlayerAlert.java
index 1b58508f47..fee86bb1fe 100644
--- a/TMessagesProj/src/main/java/org/telegram/ui/Components/AudioPlayerAlert.java
+++ b/TMessagesProj/src/main/java/org/telegram/ui/Components/AudioPlayerAlert.java
@@ -109,6 +109,9 @@
 
 public class AudioPlayerAlert extends BottomSheet implements NotificationCenter.NotificationCenterDelegate, DownloadController.FileDownloadProgressListener {
 
+    private TextView forwardButton;
+    private TextView backwardButton;
+
     private ActionBar actionBar;
     private View actionBarShadow;
     private View playerShadow;
@@ -747,14 +750,52 @@ public CharSequence getContentDescription() {
         FrameLayout bottomView = new FrameLayout(context) {
             @Override
             protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
-                int dist = ((right - left) - AndroidUtilities.dp(8 + 48 * 5)) / 4;
-                for (int a = 0; a < 5; a++) {
+                int dist = ((right - left) - AndroidUtilities.dp(8 + 48 * 7)) / 4;
+                int forkButtonsLayouted = 0;
+                for (int a = 0; a < 7; a++) {
                     int l = AndroidUtilities.dp(4 + 48 * a) + dist * a;
                     int t = AndroidUtilities.dp(9);
-                    buttons[a].layout(l, t, l + buttons[a].getMeasuredWidth(), t + buttons[a].getMeasuredHeight());
+                    if (a == 1) {
+                        backwardButton.layout(l, t, l + backwardButton.getMeasuredWidth(), t + backwardButton.getMeasuredHeight());
+                        forkButtonsLayouted++;
+                    } else if (a == 5) {
+                        forwardButton.layout(l, t, l + forwardButton.getMeasuredWidth(), t + forwardButton.getMeasuredHeight());
+                        forkButtonsLayouted++;
+                    } else {
+                        int i = a - forkButtonsLayouted;
+                        buttons[i].layout(l, t, l + buttons[i].getMeasuredWidth(), t + buttons[i].getMeasuredHeight());
+                    }
                 }
             }
         };
+
+        {
+            final int s = 5;
+            final int color = getThemedColor(Theme.key_listSelector);
+            final FrameLayout.LayoutParams frame = LayoutHelper.createFrame(48, 48, Gravity.LEFT | Gravity.TOP);
+            forwardButton = new TextView(context);
+            forwardButton.setText("+" + s + "s");
+            forwardButton.setGravity(Gravity.CENTER);
+            bottomView.addView(forwardButton, frame);
+
+            backwardButton = new TextView(context);
+            backwardButton.setText("–" + s + "s");
+            backwardButton.setGravity(Gravity.CENTER);
+            bottomView.addView(backwardButton, frame);
+
+            if (Build.VERSION.SDK_INT >= 21) {
+                forwardButton.setBackgroundDrawable(Theme.createSelectorDrawable(color, 1, AndroidUtilities.dp(24)));
+                backwardButton.setBackgroundDrawable(Theme.createSelectorDrawable(color, 1, AndroidUtilities.dp(24)));
+            }
+
+            forwardButton.setOnClickListener(view -> {
+                MediaController.getInstance().seekShift(s * 1000);
+            });
+            backwardButton.setOnClickListener(view -> {
+                MediaController.getInstance().seekShift(-s * 1000);
+            });
+        }
+
         playerLayout.addView(bottomView, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, 66, Gravity.TOP | Gravity.LEFT, 0, 111, 0, 0));
 
         buttons[0] = repeatButton = new ActionBarMenuItem(context, null, 0, 0, false, resourcesProvider);