T3Activity.java
package t3.com; import java.io.File; import android.app.Activity; import android.content.Intent; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.net.Uri; import android.os.Bundle; import android.os.SystemClock; import android.provider.MediaStore; import android.view.View; import android.widget.Button; import android.widget.ImageView; public class T3Activity extends Activity { /** Called when the activity is first created. */ private File sdcardTempFile; private int crop = 118; private ImageView imageView; private Button button1; private Button button2; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); imageView = (ImageView) findViewById(R.id.imageView); sdcardTempFile = new File("/mnt/sdcard/", "tmp_pic_" + SystemClock.currentThreadTimeMillis() + ".jpg"); //========================================================================= button1 = (Button)findViewById(R.id.button1); //from local button1.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { // TODO Auto-generated method stub Intent intent = new Intent("android.intent.action.PICK"); intent.setDataAndType(MediaStore.Images.Media.INTERNAL_CONTENT_URI, "image/*"); intent.putExtra("output", Uri.fromFile(sdcardTempFile)); intent.putExtra("crop", "true"); intent.putExtra("aspectX", 1);// 裁剪框比例 intent.putExtra("aspectY", 1); intent.putExtra("outputX", crop);// 输出图片大小 intent.putExtra("outputY", crop); startActivityForResult(intent, 100); } }); //=================================================== button2 = (Button)findViewById(R.id.button2); //from camera button2.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { // TODO Auto-generated method stub Intent intent = new Intent("android.media.action.IMAGE_CAPTURE"); intent.putExtra("output", Uri.fromFile(sdcardTempFile)); intent.putExtra("crop", "true"); intent.putExtra("aspectX", 1);// 裁剪框比例 intent.putExtra("aspectY", 1); intent.putExtra("outputX", crop);// 输出图片大小 intent.putExtra("outputY", crop); startActivityForResult(intent, 101); } }); } @Override protected void onActivityResult(int requestCode, int resultCode, Intent intent) { if (resultCode == RESULT_OK) { Bitmap bmp = BitmapFactory.decodeFile(sdcardTempFile.getAbsolutePath()); imageView.setImageBitmap(bmp); } } //\\ }
main.xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <ImageView android:id="@+id/imageView" android:layout_width="wrap_content" android:layout_height="wrap_content" /> <Button android:id="@+id/button1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="from local" /> <Button android:id="@+id/button2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="from camera" /> </LinearLayout>
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="t3.com" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="8" /> <application android:icon="@drawable/ic_launcher" android:label="@string/app_name" > <activity android:name=".T3Activity" android:theme="@android:style/Theme.Black.NoTitleBar" android:label="@string/app_name" > <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> <uses-permission android:name="android.permission.CAMERA"/> <uses-feature android:name="android.hardware.camera" /> <uses-feature android:name="android.hardware.camera.autofocus" /> </manifest>
** 解决 某些手机在 从相机获取图片 做 裁剪的时候 报错 。
思路: 先 拍照 然后 做接收 然后 在做 裁剪 Crop 然后 再 做 接收。 但是 图片 路径最好 提前 final
package login.mft; import java.io.File; import java.util.ArrayList; import java.util.HashMap; import contrl.mft.ContrlInfo; import tab.mft.TabIndex; import udp.mft.UdpConn; import gloabal.mft.BitmapUtils; import home.mft.R; import android.app.Activity; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import android.net.Uri; import android.os.Bundle; import android.os.SystemClock; import android.provider.MediaStore; import android.util.Log; import android.view.KeyEvent; import android.view.View; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.GridView; import android.widget.ImageButton; import android.widget.ImageView; import android.widget.ListView; import android.widget.SimpleAdapter; import android.widget.Toast; public class LoginChPic extends Activity{ private GridView gridview; private String[] picArray = new String[30]; private int picCount = 6; //pic Count SharedPreferences sp; private String SYS_NAME = "bdl_switch_sys"; private ImageButton getLocal; private ImageButton getCamera; private ImageButton back; private static File sdcardTempFile; private static int crop = 118; private int jumpId = 1; ////// dif //////////// private final String getIconName = "tmp_pic_" + SystemClock.currentThreadTimeMillis() + ".jpg"; //\\\\ dif \\\\\\\\\\\\\\\\ private String loginResut; private String localIp; private String DeviceIp; private String DeviceMac; private String pwd; private String DevicePort; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setContentView(R.layout.login_pic); gridview = (GridView)findViewById(R.id.gridview); getLocal = (ImageButton)findViewById(R.id.from_local); getCamera = (ImageButton)findViewById(R.id.from_camera); back = (ImageButton)findViewById(R.id.back); // Intent intent = getIntent(); DeviceMac = intent.getStringExtra("DeviceMac"); jumpId = Integer.parseInt(intent.getStringExtra("jumpId")); if(jumpId == 2){ loginResut = intent.getStringExtra("loginResut"); localIp = intent.getStringExtra("localIp"); DeviceIp = intent.getStringExtra("DeviceIp"); pwd = intent.getStringExtra("pwd"); DevicePort = intent.getStringExtra("DevicePort"); } //\\ sp = getSharedPreferences(SYS_NAME, 0); ////----- from local camara start sdcardTempFile = new File("/mnt/sdcard/bdl_switch/sys_icon", getIconName); //========================================================================= //from local getLocal.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { // TODO Auto-generated method stub Intent intent = new Intent("android.intent.action.PICK"); intent.setDataAndType(MediaStore.Images.Media.INTERNAL_CONTENT_URI, "image/*"); intent.putExtra("crop", "true"); intent.putExtra("aspectX", 1);// 裁剪框比例 intent.putExtra("aspectY", 1); intent.putExtra("outputX", crop);// 输出图片大小 intent.putExtra("outputY", crop); intent.putExtra("output", Uri.fromFile(sdcardTempFile)); startActivityForResult(intent, 100); } }); //=================================================== //from camera getCamera.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { // TODO Auto-generated method stub Intent intent = new Intent("android.media.action.IMAGE_CAPTURE"); intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(sdcardTempFile)); startActivityForResult(intent, 101); } }); ////----- from local camara end for (int i = 1; i <= picCount; i++) { picArray[i] = "p"+i+".png"; } ArrayList<HashMap<String, String>> listItem = new ArrayList<HashMap<String, String>>(); for(int i=1;i<= picCount;i++){ HashMap<String, String> map = new HashMap<String, String>(); map.put("data",picArray[i]); listItem.add(map); } LoginChPicList listItemAdapter = new LoginChPicList(LoginChPic.this, listItem); gridview.setAdapter(listItemAdapter); gridview.setOnItemClickListener(new ItemClickListener()); //\\ onKeyDown(0,null); back.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { // TODO Auto-generated method stub forceBack(); } }); } class ItemClickListener implements OnItemClickListener{ public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { // TODO Auto-generated method stub HashMap<String, Object> item=(HashMap<String, Object>) arg0.getItemAtPosition(arg2); SharedPreferences.Editor editor = sp.edit(); editor.putString(DeviceMac+"_icon", picArray[(arg2+1)]); editor.putString(DeviceMac+"_icon_fl", "1"); editor.commit(); LoginChPic.this.finish(); Intent intent = new Intent(); switch (jumpId) { case 1: intent.setClass(LoginChPic.this, TabIndex.class); break; case 2: Bundle band = new Bundle(); band.putString("loginResut", loginResut); band.putString("localIp", localIp); band.putString("DeviceIp", DeviceIp); band.putString("DeviceMac", DeviceMac); band.putString("pwd", pwd); band.putString("DevicePort", DevicePort); intent.putExtras(band); intent.setClass(LoginChPic.this, ContrlInfo.class); break; default: intent.setClass(LoginChPic.this, TabIndex.class); break; } LoginChPic.this.startActivity(intent); } } public void forceBack(){ LoginChPic.this.finish(); Intent intent = new Intent(); switch (jumpId) { case 1: SharedPreferences.Editor editor = sp.edit(); editor.putString(DeviceMac+"_icon", "p3.png"); editor.putString(DeviceMac+"_icon_fl", "1"); editor.commit(); intent.setClass(LoginChPic.this, TabIndex.class); break; case 2: Bundle band = new Bundle(); band.putString("loginResut", loginResut); band.putString("localIp", localIp); band.putString("DeviceIp", DeviceIp); band.putString("DeviceMac", DeviceMac); band.putString("pwd", pwd); band.putString("DevicePort", DevicePort); intent.putExtras(band); intent.setClass(LoginChPic.this, ContrlInfo.class); break; default: intent.setClass(LoginChPic.this, TabIndex.class); break; } LoginChPic.this.startActivity(intent); } public boolean onKeyDown(int keyCode, KeyEvent event) { // TODO Auto-generated method stub if(keyCode == KeyEvent.KEYCODE_BACK){ //Toast.makeText(LoginChPic.this, "请点击界面上的返回按钮", Toast.LENGTH_LONG).show(); forceBack(); return true; } return super.onKeyDown(keyCode, event); } //\\ @Override protected void onActivityResult(int requestCode, int resultCode, Intent intent) { /////// 接收后 先 做 裁剪Crop 然后才 写 图片路径到 文件中 if (resultCode == RESULT_OK) { if(requestCode == 101){ Log.d("log","do"); doCropPhoto(Uri.fromFile(sdcardTempFile)); } if(requestCode == 3021 || requestCode == 100){ SharedPreferences.Editor editor = sp.edit(); editor.putString(DeviceMac+"_icon", getIconName); editor.putString(DeviceMac+"_icon_fl", "0"); editor.commit(); LoginChPic.this.finish(); Intent intent1 = new Intent(); switch (jumpId) { case 1: intent1.setClass(LoginChPic.this, TabIndex.class); break; case 2: Bundle band = new Bundle(); band.putString("loginResut", loginResut); band.putString("localIp", localIp); band.putString("DeviceIp", DeviceIp); band.putString("DeviceMac", DeviceMac); band.putString("pwd", pwd); band.putString("DevicePort", DevicePort); intent1.putExtras(band); intent1.setClass(LoginChPic.this, ContrlInfo.class); break; default: intent1.setClass(LoginChPic.this, TabIndex.class); break; } LoginChPic.this.startActivity(intent1); } } } // 做 裁剪 Crop ---------------- protected void doCropPhoto(Uri uri) { Intent intent = getCropImageIntent(uri); startActivityForResult(intent, 3021); } public static Intent getCropImageIntent(Uri uri) { Intent intent = new Intent("com.android.camera.action.CROP"); intent.setDataAndType(uri, "image/*"); intent.putExtra("crop", "true"); intent.putExtra("aspectX", 1); intent.putExtra("aspectY", 1); intent.putExtra("outputX", crop); intent.putExtra("outputY", crop); intent.putExtra("output", Uri.fromFile(sdcardTempFile)); return intent; } // 做 裁剪 Crop ===================== }