fix gingerbread view issues

Closes #4085
// FREEBIE

src/org/thoughtcrime/securesms/components/AnimatingToggle.java

@@ -3,6 +3,7 @@ package org.thoughtcrime.securesms.components;
 import android.content.Context;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+import android.support.v4.view.animation.FastOutSlowInInterpolator;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.ViewGroup;
@@ -32,6 +33,8 @@ public class AnimatingToggle extends FrameLayout {
     super(context, attrs, defStyleAttr);
     this.outAnimation = AnimationUtils.loadAnimation(getContext(), R.anim.animation_toggle_out);
     this.inAnimation  = AnimationUtils.loadAnimation(getContext(), R.anim.animation_toggle_in);
+    this.outAnimation.setInterpolator(new FastOutSlowInInterpolator());
+    this.inAnimation.setInterpolator(new FastOutSlowInInterpolator());
   }
 
   @Override

src/org/thoughtcrime/securesms/components/TransferControlView.java

@@ -1,14 +1,17 @@
 package org.thoughtcrime.securesms.components;
 
 import android.content.Context;
+import android.graphics.PorterDuff.Mode;
+import android.graphics.drawable.Drawable;
+import android.os.Build.VERSION;
+import android.os.Build.VERSION_CODES;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+import android.support.v4.content.ContextCompat;
 import android.support.v4.view.animation.FastOutSlowInInterpolator;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.ViewGroup;
-import android.view.animation.AlphaAnimation;
-import android.view.animation.Animation;
 import android.widget.FrameLayout;
 import android.widget.TextView;
 
@@ -34,8 +37,6 @@ public class TransferControlView extends FrameLayout {
 
   private final ProgressWheel progressWheel;
   private final TextView      downloadDetails;
-  private final Animation     inAnimation;
-  private final Animation     outAnimation;
   private final int           contractedWidth;
   private final int           expandedWidth;
 
@@ -50,18 +51,18 @@ public class TransferControlView extends FrameLayout {
   public TransferControlView(Context context, AttributeSet attrs, int defStyleAttr) {
     super(context, attrs, defStyleAttr);
     inflate(context, R.layout.transfer_controls_view, this);
-    setBackgroundResource(R.drawable.transfer_controls_background);
+
+    final Drawable background = ContextCompat.getDrawable(context, R.drawable.transfer_controls_background);
+    if (VERSION.SDK_INT >= VERSION_CODES.ICE_CREAM_SANDWICH) {
+      background.setColorFilter(0x66ffffff, Mode.MULTIPLY);
+    }
+    ViewUtil.setBackground(this, background);
     setVisibility(GONE);
+
     this.progressWheel   = ViewUtil.findById(this, R.id.progress_wheel);
     this.downloadDetails = ViewUtil.findById(this, R.id.download_details);
     this.contractedWidth = getResources().getDimensionPixelSize(R.dimen.transfer_controls_contracted_width);
     this.expandedWidth   = getResources().getDimensionPixelSize(R.dimen.transfer_controls_expanded_width);
-    this.outAnimation    = new AlphaAnimation(1f, 0f);
-    this.inAnimation     = new AlphaAnimation(0f, 1f);
-    this.outAnimation.setInterpolator(new FastOutSlowInInterpolator());
-    this.inAnimation.setInterpolator(new FastOutSlowInInterpolator());
-    this.outAnimation.setDuration(TRANSITION_MS);
-    this.inAnimation.setDuration(TRANSITION_MS);
   }
 
   @Override protected void onAttachedToWindow() {
@@ -115,16 +116,16 @@ public class TransferControlView extends FrameLayout {
       layoutParams.width = targetWidth;
       setLayoutParams(layoutParams);
     } else {
-      ViewUtil.animateOut(current, outAnimation);
+      ViewUtil.fadeOut(current, TRANSITION_MS);
       Animator anim = getWidthAnimator(sourceWidth, targetWidth);
       anim.start();
     }
 
     if (view == null) {
-      ViewUtil.animateOut(this, outAnimation);
+      ViewUtil.fadeOut(this, TRANSITION_MS);
     } else {
-      ViewUtil.animateIn(this, inAnimation);
-      ViewUtil.animateIn(view, inAnimation);
+      ViewUtil.fadeIn(this, TRANSITION_MS);
+      ViewUtil.fadeIn(view, TRANSITION_MS);
     }
 
     current = view;

src/org/thoughtcrime/securesms/util/ResUtil.java

@@ -21,8 +21,12 @@ import android.content.Context;
 import android.content.res.Resources.Theme;
 import android.content.res.TypedArray;
 import android.graphics.drawable.Drawable;
+import android.os.Build.VERSION;
+import android.os.Build.VERSION_CODES;
 import android.support.annotation.ArrayRes;
 import android.support.annotation.AttrRes;
+import android.support.annotation.DrawableRes;
+import android.support.v4.content.ContextCompat;
 import android.util.TypedValue;
 
 public class ResUtil {
@@ -45,7 +49,7 @@ public class ResUtil {
   }
 
   public static Drawable getDrawable(Context c, @AttrRes int attr) {
-    return c.getResources().getDrawable(getDrawableRes(c, attr), c.getTheme());
+    return ContextCompat.getDrawable(c, getDrawableRes(c, attr));
   }
 
   public static int[] getResourceIds(Context c, @ArrayRes int array) {

src/org/thoughtcrime/securesms/util/ViewUtil.java

@@ -17,35 +17,29 @@
 package org.thoughtcrime.securesms.util;
 
 import android.graphics.drawable.Drawable;
-import android.support.annotation.DrawableRes;
+import android.os.Build.VERSION;
+import android.os.Build.VERSION_CODES;
 import android.support.annotation.IdRes;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+import android.support.v4.view.animation.FastOutSlowInInterpolator;
 import android.text.TextUtils;
 import android.text.TextUtils.TruncateAt;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewStub;
+import android.view.animation.AlphaAnimation;
 import android.view.animation.Animation;
 import android.widget.TextView;
 
 public class ViewUtil {
-  public static void setBackgroundSavingPadding(View v, Drawable drawable) {
-    final int paddingBottom = v.getPaddingBottom();
-    final int paddingLeft = v.getPaddingLeft();
-    final int paddingRight = v.getPaddingRight();
-    final int paddingTop = v.getPaddingTop();
-    v.setBackgroundDrawable(drawable);
-    v.setPadding(paddingLeft, paddingTop, paddingRight, paddingBottom);
-  }
-
-  public static void setBackgroundSavingPadding(View v, @DrawableRes int resId) {
-    final int paddingBottom = v.getPaddingBottom();
-    final int paddingLeft = v.getPaddingLeft();
-    final int paddingRight = v.getPaddingRight();
-    final int paddingTop = v.getPaddingTop();
-    v.setBackgroundResource(resId);
-    v.setPadding(paddingLeft, paddingTop, paddingRight, paddingBottom);
+  @SuppressWarnings("deprecation")
+  public static void setBackground(final @NonNull View v, final @Nullable Drawable drawable) {
+    if (VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN) {
+      v.setBackground(drawable);
+    } else {
+      v.setBackgroundDrawable(drawable);
+    }
   }
 
   public static void swapChildInPlace(ViewGroup parent, View toRemove, View toAdd, int defaultIndex) {
@@ -75,10 +69,27 @@ public class ViewUtil {
     return (T) parent.findViewById(resId);
   }
 
+  private static Animation getAlphaAnimation(float from, float to, int duration) {
+    final Animation anim = new AlphaAnimation(from, to);
+    anim.setInterpolator(new FastOutSlowInInterpolator());
+    anim.setDuration(duration);
+    return anim;
+  }
+
+  public static void fadeIn(final @NonNull View view, final int duration) {
+    animateIn(view, getAlphaAnimation(0f, 1f, duration));
+  }
+
+  public static void fadeOut(final @NonNull View view, final int duration) {
+    animateOut(view, getAlphaAnimation(1f, 0f, duration));
+  }
+
   public static void animateOut(final @NonNull View view, final @NonNull Animation animation) {
     if (view.getVisibility() == View.GONE) return;
 
     view.clearAnimation();
+    animation.reset();
+    animation.setStartTime(0);
     animation.setAnimationListener(new Animation.AnimationListener() {
       @Override public void onAnimationStart(Animation animation) {}
       @Override public void onAnimationRepeat(Animation animation) {}
@@ -92,7 +103,10 @@ public class ViewUtil {
 
   public static void animateIn(final @NonNull View view, final @NonNull Animation animation) {
     if (view.getVisibility() == View.VISIBLE) return;
+
     view.clearAnimation();
+    animation.reset();
+    animation.setStartTime(0);
     view.setVisibility(View.VISIBLE);
     view.startAnimation(animation);
   }