Initial Contribution

1 files changed, 193 insertions, 0 deletions

diff --git a/src/com/android/camera/Wallpaper.java b/src/com/android/camera/Wallpaper.java
new file mode 100644
index 0000000..ff41242
--- /dev/null
+++ b/src/com/android/camera/Wallpaper.java
@@ -0,0 +1,193 @@
+/*
+ * Copyright (C) 2007 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.camera;
+
+
+import android.app.Activity;
+import android.app.ProgressDialog;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.util.Log;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+
+/**
+ * Wallpaper picker for the camera application. This just redirects to the standard pick action.
+ */
+public class Wallpaper extends Activity {
+    private static final String LOG_TAG = "Camera";
+    static final int PHOTO_PICKED = 1;
+    static final int CROP_DONE = 2;
+    
+    static final int SHOW_PROGRESS = 0;
+    static final int FINISH = 1;
+    
+    static final String sDoLaunchIcicle = "do_launch";
+    static final String sTempFilePathIcicle = "temp_file_path";
+    
+    private ProgressDialog mProgressDialog = null;
+    private boolean mDoLaunch = true;
+    private String mTempFilePath;
+
+    private Handler mHandler = new Handler() {
+        @Override
+        public void handleMessage(Message msg) {
+            switch (msg.what) {
+                case SHOW_PROGRESS: {
+                    CharSequence c = getText(R.string.wallpaper);
+                    mProgressDialog = ProgressDialog.show(Wallpaper.this, "", c, true, false);
+                    break;
+                }
+                
+                case FINISH: {
+                    closeProgressDialog();
+                    setResult(RESULT_OK);
+                    finish();
+                    break;
+                }
+            }
+        }
+    };
+    
+    static class SetWallpaperThread extends Thread {
+        private Bitmap mBitmap;
+        private Handler mHandler;
+        private Context mContext;
+        
+        public SetWallpaperThread(Bitmap bitmap, Handler handler, Context context) {
+            mBitmap = bitmap;
+            mHandler = handler;
+            mContext = context;
+        }
+        
+        @Override
+        public void run() {
+            try {
+                mContext.setWallpaper(mBitmap);
+            } catch (IOException e) {
+                Log.e(LOG_TAG, "Failed to set wallpaper.", e);
+            } finally {
+                mHandler.sendEmptyMessage(FINISH);
+            }
+        }
+    }
+    
+    private synchronized void closeProgressDialog() {
+        if (mProgressDialog != null) {
+            mProgressDialog.dismiss();
+            mProgressDialog = null;
+        }        
+    }
+    
+    @Override
+    protected void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+        if (icicle != null) {
+            mDoLaunch = icicle.getBoolean(sDoLaunchIcicle);
+            mTempFilePath = icicle.getString(sTempFilePathIcicle);
+        }
+    }
+    
+    @Override
+    protected void onSaveInstanceState(Bundle icicle) {
+        icicle.putBoolean(sDoLaunchIcicle, mDoLaunch);
+        icicle.putString(sTempFilePathIcicle, mTempFilePath);
+    }
+    
+    @Override
+    protected void onPause() {
+        closeProgressDialog();
+        super.onPause();
+    }
+    
+    @Override
+    protected void onResume() {
+        super.onResume();
+        
+        if (!mDoLaunch) {
+            return;
+        }
+        Uri imageToUse = getIntent().getData();
+        if (imageToUse != null) {
+            Intent intent = new Intent();
+            intent.setClassName("com.android.camera", "com.android.camera.CropImage");
+            intent.setData(imageToUse);
+            formatIntent(intent);
+            startActivityForResult(intent, CROP_DONE);
+        } else {
+            Intent intent = new Intent(Intent.ACTION_GET_CONTENT, null);
+            intent.setType("image/*");
+            intent.putExtra("crop", "true");
+            formatIntent(intent);
+            startActivityForResult(intent, PHOTO_PICKED);
+        }
+    }
+    
+    protected void formatIntent(Intent intent) {
+        File f = getFileStreamPath("temp-wallpaper");
+        (new File(f.getParent())).mkdirs();
+        mTempFilePath = f.toString();
+        f.delete();
+        
+        int width = getWallpaperDesiredMinimumWidth();
+        int height = getWallpaperDesiredMinimumHeight();
+        intent.putExtra("outputX",         width);
+        intent.putExtra("outputY",         height);
+        intent.putExtra("aspectX",         width);
+        intent.putExtra("aspectY",         height);
+        intent.putExtra("scale",           true);    
+        intent.putExtra("noFaceDetection", true);
+        intent.putExtra("output",          Uri.parse("file:/" + mTempFilePath));
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if ((requestCode == PHOTO_PICKED || requestCode == CROP_DONE) && (resultCode == RESULT_OK)
+                && (data != null)) {
+            try {
+                InputStream s = new FileInputStream(mTempFilePath);
+                Bitmap bitmap = BitmapFactory.decodeStream(s);
+                if (bitmap == null) {
+                    Log.e(LOG_TAG, "Failed to set wallpaper.  Couldn't get bitmap for path " + mTempFilePath);
+                } else {
+                    if (android.util.Config.LOGV)
+                        Log.v(LOG_TAG, "bitmap size is " + bitmap.getWidth() + " / " + bitmap.getHeight());
+                    mHandler.sendEmptyMessage(SHOW_PROGRESS);
+                    new SetWallpaperThread(bitmap, mHandler, this).start();
+                }
+                mDoLaunch = false;
+            } catch (FileNotFoundException ex) {
+                
+            } catch (IOException ex) {
+                
+            }
+        } else {
+            setResult(RESULT_CANCELED);
+            finish();
+        }
+    }
+}