1 files changed, 130 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/photoeditor/PhotoEditor.java b/src/com/android/gallery3d/photoeditor/PhotoEditor.java
new file mode 100644
index 000000000..c7ec48f33
--- /dev/null
+++ b/src/com/android/gallery3d/photoeditor/PhotoEditor.java
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.gallery3d.photoeditor;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.view.View;
+
+import com.android.gallery3d.R;
+
+/**
+ * Main activity of the photo editor.
+ */
+public class PhotoEditor extends Activity {
+
+    private Uri uri;
+    private FilterStack filterStack;
+    private Toolbar toolbar;
+    private View backButton;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.photoeditor_main);
+
+        Intent intent = getIntent();
+        uri = Intent.ACTION_EDIT.equalsIgnoreCase(intent.getAction()) ? intent.getData() : null;
+
+        final ActionBar actionBar = (ActionBar) findViewById(R.id.action_bar);
+        filterStack = new FilterStack((PhotoView) findViewById(R.id.photo_view), actionBar);
+        toolbar = (Toolbar) findViewById(R.id.toolbar);
+        toolbar.initialize(filterStack);
+
+        final EffectsBar effectsBar = (EffectsBar) findViewById(R.id.effects_bar);
+        backButton = findViewById(R.id.action_bar_back);
+        backButton.setOnClickListener(new View.OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+                if (actionBar.isEnabled()) {
+                    // Exit effects or go back to the previous activity on pressing back button.
+                    if (!effectsBar.exit(null)) {
+                        tryRun(new Runnable() {
+
+                            @Override
+                            public void run() {
+                                finish();
+                            }
+                        });
+                    }
+                }
+            }
+        });
+    }
+
+    private void tryRun(final Runnable runnable) {
+        if (findViewById(R.id.save_button).isEnabled()) {
+            // Pop-up a dialog before executing the runnable to save unsaved photo.
+            AlertDialog.Builder builder = new AlertDialog.Builder(this)
+                    .setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
+
+                        @Override
+                        public void onClick(DialogInterface dialog, int which) {
+                            toolbar.savePhoto(new Runnable() {
+
+                                @Override
+                                public void run() {
+                                    runnable.run();
+                                }
+                            });
+                        }
+                    })
+                    .setNeutralButton(R.string.no, new DialogInterface.OnClickListener() {
+
+                        @Override
+                        public void onClick(DialogInterface dialog, int which) {
+                            runnable.run();
+                        }
+                    })
+                    .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
+
+                        @Override
+                        public void onClick(DialogInterface dialog, int which) {
+                            // no-op
+                        }
+                    });
+            builder.setMessage(R.string.save_photo).show();
+            return;
+        }
+
+        runnable.run();
+    }
+
+    @Override
+    public void onBackPressed() {
+        backButton.performClick();
+    }
+
+    @Override
+    protected void onPause() {
+        // TODO: Close running spinner progress dialogs as all pending operations will be paused.
+        super.onPause();
+        filterStack.onPause();
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        filterStack.onResume();
+        toolbar.openPhoto(uri);
+    }
+}