Add photo media quality selector when sending images.

app/src/main/java/org/thoughtcrime/securesms/util/views/CheckedLinearLayout.java

@@ -0,0 +1,111 @@
+package org.thoughtcrime.securesms.util.views;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.Checkable;
+import android.widget.LinearLayout;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import java.util.Objects;
+
+/**
+ * LinearLayout that supports being checkable, useful for complicated "selectedable"
+ * buttons that aren't really buttons.
+ */
+public final class CheckedLinearLayout extends LinearLayout implements Checkable {
+  private static final int[]   CHECKED_STATE = { android.R.attr.state_checked };
+  private              boolean checked       = false;
+
+  public CheckedLinearLayout(Context context) {
+    super(context);
+  }
+
+  public CheckedLinearLayout(Context context, @Nullable AttributeSet attrs) {
+    super(context, attrs);
+  }
+
+  public CheckedLinearLayout(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
+    super(context, attrs, defStyleAttr);
+  }
+
+  @Override
+  protected @NonNull Parcelable onSaveInstanceState() {
+    return new InstanceState(Objects.requireNonNull(super.onSaveInstanceState()), checked);
+  }
+
+  @Override
+  protected void onRestoreInstanceState(Parcelable state) {
+    InstanceState instanceState = (InstanceState) state;
+    super.onRestoreInstanceState(instanceState.getSuperState());
+    setChecked(instanceState.checked);
+  }
+
+  @Override
+  public void setChecked(boolean checked) {
+    if (this.checked != checked) {
+      toggle();
+    }
+  }
+
+  @Override
+  public boolean isChecked() {
+    return checked;
+  }
+
+  @Override
+  public void toggle() {
+    checked = !checked;
+    for (int i = 0; i < getChildCount(); i++) {
+      View child = getChildAt(i);
+      if (child instanceof Checkable) {
+        ((Checkable) child).setChecked(checked);
+      }
+    }
+    refreshDrawableState();
+  }
+
+  @Override
+  protected int[] onCreateDrawableState(final int extraSpace) {
+    final int[] drawableState = super.onCreateDrawableState(extraSpace + 1);
+    if (isChecked()) {
+      mergeDrawableStates(drawableState, CHECKED_STATE);
+    }
+    return drawableState;
+  }
+
+  private static class InstanceState extends BaseSavedState {
+    private final boolean checked;
+
+    InstanceState(@NonNull Parcelable superState, boolean checked) {
+      super(superState);
+      this.checked = checked;
+    }
+
+    private InstanceState(@NonNull Parcel in) {
+      super(in);
+      checked = in.readInt() > 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel out, int flags) {
+      super.writeToParcel(out, flags);
+      out.writeInt(checked ? 1 : 0);
+    }
+
+    public static final Parcelable.Creator<InstanceState> CREATOR = new Parcelable.Creator<InstanceState>() {
+      public InstanceState createFromParcel(Parcel in) {
+        return new InstanceState(in);
+      }
+
+      public InstanceState[] newArray(int size) {
+        return new InstanceState[size];
+      }
+    };
+  }
+}