From faa72cf25cfb35f01d2e60b82eab94051c08ee0f Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Sun, 12 Jun 2016 22:23:40 +0200
Subject: [PATCH] show the duration of the currently recorded video

---
 .../camera/MainActivity.java                  | 33 +++++++++++++++++++
 .../com/simplemobiletools/camera/Utils.java   | 16 +++++++++
 app/src/main/res/layout/activity_main.xml     | 10 ++++++
 3 files changed, 59 insertions(+)

diff --git a/app/src/main/java/com/simplemobiletools/camera/MainActivity.java b/app/src/main/java/com/simplemobiletools/camera/MainActivity.java
index ce68dc2f..d1b27177 100644
--- a/app/src/main/java/com/simplemobiletools/camera/MainActivity.java
+++ b/app/src/main/java/com/simplemobiletools/camera/MainActivity.java
@@ -8,6 +8,7 @@ import android.hardware.SensorEvent;
 import android.hardware.SensorEventListener;
 import android.hardware.SensorManager;
 import android.os.Bundle;
+import android.os.Handler;
 import android.support.v7.app.AppCompatActivity;
 import android.view.SurfaceView;
 import android.view.View;
@@ -16,6 +17,7 @@ import android.view.Window;
 import android.view.WindowManager;
 import android.widget.ImageView;
 import android.widget.RelativeLayout;
+import android.widget.TextView;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
@@ -27,6 +29,7 @@ public class MainActivity extends AppCompatActivity implements SensorEventListen
     @BindView(R.id.toggle_flash) ImageView toggleFlashBtn;
     @BindView(R.id.toggle_videocam) ImageView togglePhotoVideoBtn;
     @BindView(R.id.shutter) ImageView shutterBtn;
+    @BindView(R.id.video_rec_curr_timer) TextView recCurrTimer;
 
     public static int orientation;
     private static SensorManager sensorManager;
@@ -34,6 +37,8 @@ public class MainActivity extends AppCompatActivity implements SensorEventListen
     private int currCamera;
     private boolean isFlashEnabled;
     private boolean isPhoto;
+    private int currVideoRecTimer;
+    private Handler timerHandler;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -49,10 +54,12 @@ public class MainActivity extends AppCompatActivity implements SensorEventListen
         viewHolder.addView(preview);
         sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);
         isPhoto = true;
+        timerHandler = new Handler();
     }
 
     @OnClick(R.id.toggle_camera)
     public void toggleCamera() {
+        hideTimer();
         if (currCamera == Camera.CameraInfo.CAMERA_FACING_BACK) {
             currCamera = Camera.CameraInfo.CAMERA_FACING_FRONT;
             toggleCameraBtn.setImageResource(R.mipmap.camera_rear);
@@ -92,9 +99,11 @@ public class MainActivity extends AppCompatActivity implements SensorEventListen
             if (isRecording) {
                 shutterBtn.setImageDrawable(res.getDrawable(R.mipmap.video_stop));
                 toggleCameraBtn.setVisibility(View.INVISIBLE);
+                showTimer();
             } else {
                 shutterBtn.setImageDrawable(res.getDrawable(R.mipmap.video_rec));
                 toggleCameraBtn.setVisibility(View.VISIBLE);
+                hideTimer();
             }
         }
     }
@@ -107,6 +116,7 @@ public class MainActivity extends AppCompatActivity implements SensorEventListen
 
     @OnClick(R.id.toggle_videocam)
     public void toggleVideo() {
+        hideTimer();
         isPhoto = !isPhoto;
         toggleCameraBtn.setVisibility(View.VISIBLE);
 
@@ -132,6 +142,28 @@ public class MainActivity extends AppCompatActivity implements SensorEventListen
         getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE);
     }
 
+    private void hideTimer() {
+        recCurrTimer.setText(Utils.formatSeconds(0));
+        recCurrTimer.setVisibility(View.GONE);
+        currVideoRecTimer = 0;
+        timerHandler.removeCallbacksAndMessages(null);
+    }
+
+    private void showTimer() {
+        recCurrTimer.setVisibility(View.VISIBLE);
+        setupTimer();
+    }
+
+    private void setupTimer() {
+        runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                recCurrTimer.setText(Utils.formatSeconds(currVideoRecTimer++));
+                timerHandler.postDelayed(this, 1000);
+            }
+        });
+    }
+
     @Override
     protected void onResume() {
         super.onResume();
@@ -157,6 +189,7 @@ public class MainActivity extends AppCompatActivity implements SensorEventListen
     @Override
     protected void onPause() {
         super.onPause();
+        hideTimer();
         if (preview != null) {
             preview.releaseCamera();
         }
diff --git a/app/src/main/java/com/simplemobiletools/camera/Utils.java b/app/src/main/java/com/simplemobiletools/camera/Utils.java
index 5a77d25f..9b7babf0 100644
--- a/app/src/main/java/com/simplemobiletools/camera/Utils.java
+++ b/app/src/main/java/com/simplemobiletools/camera/Utils.java
@@ -77,4 +77,20 @@ public class Utils {
         final String[] paths = {path};
         MediaScannerConnection.scanFile(context, paths, null, null);
     }
+
+    public static String formatSeconds(int duration) {
+        final StringBuilder sb = new StringBuilder(8);
+        final int hours = duration / (60 * 60);
+        final int minutes = (duration % (60 * 60)) / 60;
+        final int seconds = ((duration % (60 * 60)) % 60);
+
+        if (duration > 3600000) {
+            sb.append(String.format(Locale.getDefault(), "%02d", hours)).append(":");
+        }
+
+        sb.append(String.format(Locale.getDefault(), "%02d", minutes));
+        sb.append(":").append(String.format(Locale.getDefault(), "%02d", seconds));
+
+        return sb.toString();
+    }
 }
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 61d9cc4d..98b8d798 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -61,4 +61,14 @@
             android:src="@mipmap/flash_off"/>
 
     </LinearLayout>
+
+    <TextView
+        android:id="@+id/video_rec_curr_timer"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_above="@+id/btn_holder"
+        android:layout_centerHorizontal="true"
+        android:text="00:00"
+        android:textColor="@android:color/white"
+        android:visibility="gone"/>
 </RelativeLayout>