Java tutorial
/* * Copyright (C) 2012 yueyueniao * * 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.suan.weclient.fragment; import android.app.Activity; import android.app.Dialog; import android.content.Context; import android.content.Intent; import android.database.Cursor; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.net.Uri; import android.os.Bundle; import android.provider.MediaStore; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentTransaction; import android.util.AttributeSet; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.Button; import android.widget.LinearLayout; import android.widget.RelativeLayout; import android.widget.TextView; import android.widget.Toast; import com.actionbarsherlock.app.ActionBar; import com.actionbarsherlock.internal.nineoldandroids.animation.ObjectAnimator; import com.actionbarsherlock.internal.nineoldandroids.animation.ValueAnimator; import com.suan.weclient.R; import com.suan.weclient.activity.MainActivity; import com.suan.weclient.fragment.mass.MassAPPFragment; import com.suan.weclient.fragment.mass.MassImgFragment; import com.suan.weclient.fragment.mass.MassTextFragment; import com.suan.weclient.fragment.mass.MassVideoFragment; import com.suan.weclient.fragment.mass.MassVoiceFragment; import com.suan.weclient.fragment.mass.VoiceFragment; import com.suan.weclient.util.GlobalContext; import com.suan.weclient.util.Util; import com.suan.weclient.util.data.DataManager; import com.suan.weclient.util.data.bean.UserBean; import com.suan.weclient.util.data.DataManager.DialogSureClickListener; import com.suan.weclient.util.data.DataManager.LoginListener; import com.tencent.mm.sdk.openapi.SendMessageToWX; import org.jsoup.examples.HtmlToPlainText; import java.io.File; public class MassFragment extends BaseFragment { private DataManager mDataManager; /* about pop dialog */ private Dialog dialog; public static final int REQUEST_CODE_SELECT_PHOTO = 5; public static final int REQUEST_CODE_TAKE_PHOTO = 6; private LinearLayout contentLayout; private LinearLayout recordLayout; private View view; private RelativeLayout[] indexLayout = new RelativeLayout[5]; /* about fragments */ MassTextFragment massTextFragment; MassImgFragment massImgFragment; MassVoiceFragment massVoiceFragment; MassAPPFragment massAPPFragment; MassVideoFragment massVideoFragment; VoiceFragment voiceFragment; private FragmentManager fragmentManager; private FragmentTransaction fragmentTransaction; private int nowIndex = 0; /* about select img */ public static final String UPLOAD_IMG_NAME = "ImgToUpload.jpg"; private String capturedImageName = ""; public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { view = inflater.inflate(R.layout.mass_layout, null); /* init data */ MainActivity mainActivity = (MainActivity) getActivity(); mDataManager = ((GlobalContext) mainActivity.getApplicationContext()).getDataManager(); initFragments(); initWidgets(); initWidgetsEvent(); initListener(); return view; } private void initListener() { mDataManager.setRecordControlListener(new RecordLayoutControlListener() { @Override public void onLayoutShow() { ValueHolder yValueHolder = new ValueHolder(); ObjectAnimator yObjectAnimator = ObjectAnimator .ofFloat(yValueHolder, "y", view.getBottom() + recordLayout.getHeight(), view.getBottom()) .setDuration(500); yObjectAnimator.addUpdateListener(new YUpdateListener()); yObjectAnimator.start(); } @Override public void onLayoutDismiss() { ValueHolder yValueHolder = new ValueHolder(); ObjectAnimator yObjectAnimator = ObjectAnimator .ofFloat(yValueHolder, "y", view.getBottom(), view.getBottom() + recordLayout.getHeight()) .setDuration(300); yObjectAnimator.addUpdateListener(new YUpdateListener()); yObjectAnimator.start(); } }); } private void initWidgets() { indexLayout[0] = (RelativeLayout) view.findViewById(R.id.mass_layout_index_first); indexLayout[1] = (RelativeLayout) view.findViewById(R.id.mass_layout_index_second); indexLayout[2] = (RelativeLayout) view.findViewById(R.id.mass_layout_index_third); indexLayout[3] = (RelativeLayout) view.findViewById(R.id.mass_layout_index_forth); indexLayout[4] = (RelativeLayout) view.findViewById(R.id.mass_layout_index_fifth); for (int i = 0; i < 5; i++) { indexLayout[i].setOnClickListener(new IndexClickListener(i)); } indexLayout[0].setSelected(true); contentLayout = (LinearLayout) view.findViewById(R.id.mass_layout_content); recordLayout = (LinearLayout) view.findViewById(R.id.mass_voice_record_layout); } public class IndexClickListener implements OnClickListener { private int index; public IndexClickListener(int index) { this.index = index; } @Override public void onClick(View v) { setIndex(index); } } @Override public void onStart() { super.onStart(); } @Override public void onResume() { super.onResume(); setIndex(nowIndex); } private void setIndex(int index) { nowIndex = index; for (int i = 0; i < 5; i++) { indexLayout[i].setSelected(false); } indexLayout[index].setSelected(true); FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction(); switch (index) { case 0: fragmentTransaction.replace(R.id.mass_layout_content, massTextFragment); break; case 1: fragmentTransaction.replace(R.id.mass_layout_content, massImgFragment); massImgFragment.setSelectPhotoListener(new SelectPhotoListener() { @Override public void onSelectFromAlbum() { Intent photoPickerIntent = new Intent(Intent.ACTION_PICK); photoPickerIntent.setType("image/*"); startActivityForResult(photoPickerIntent, REQUEST_CODE_SELECT_PHOTO); } @Override public void onTakePhoto() { Intent i = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE); String uploadImgPath = Util.getFilePath(UPLOAD_IMG_NAME); File out = new File(uploadImgPath); capturedImageName = out.getAbsolutePath(); i.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(out)); startActivityForResult(i, REQUEST_CODE_TAKE_PHOTO); } }); break; case 2: fragmentTransaction.replace(R.id.mass_layout_content, massVoiceFragment); break; case 3: fragmentTransaction.replace(R.id.mass_layout_content, massAPPFragment); break; case 4: fragmentTransaction.replace(R.id.mass_layout_content, massVideoFragment); break; } fragmentTransaction.commit(); } @Override public void onActivityResult(int requestCode, int resultCode, Intent imageReturnedIntent) { super.onActivityResult(requestCode, resultCode, imageReturnedIntent); switch (requestCode) { case REQUEST_CODE_SELECT_PHOTO: if (resultCode == Activity.RESULT_OK) { try { Uri selectedImage = imageReturnedIntent.getData(); String[] filePathColumn = { MediaStore.Images.Media.DATA }; Cursor cursor = getActivity().getContentResolver().query(selectedImage, filePathColumn, null, null, null); cursor.moveToFirst(); int columnIndex = cursor.getColumnIndex(filePathColumn[0]); capturedImageName = cursor.getString(columnIndex); cursor.close(); massImgFragment.setCapturedImageName(capturedImageName); } catch (Exception e) { Log.e("parse selected photo error", "" + e); } } break; case REQUEST_CODE_TAKE_PHOTO: if (resultCode == Activity.RESULT_OK) { massImgFragment.setCapturedImageName(capturedImageName); } break; } } @Override public void onPause() { super.onPause(); } private void initFragments() { massTextFragment = new MassTextFragment(); massImgFragment = new MassImgFragment(); massVoiceFragment = new MassVoiceFragment(); massAPPFragment = new MassAPPFragment(); massVideoFragment = new MassVideoFragment(); voiceFragment = new VoiceFragment(); fragmentManager = getChildFragmentManager(); fragmentTransaction = fragmentManager.beginTransaction(); fragmentTransaction.disallowAddToBackStack(); fragmentTransaction.add(R.id.mass_voice_record_layout, voiceFragment); fragmentTransaction.commit(); } public class ValueHolder { private float y = 0; private float degree = 0; public float getY() { return y; } public void setY(float y) { this.y = y; } } public class YUpdateListener implements ValueAnimator.AnimatorUpdateListener { @Override public void onAnimationUpdate(ValueAnimator animation) { Float value = (Float) animation.getAnimatedValue(); float top = (float) value; int toTop = (int) top; recordLayout.setTop(toTop - recordLayout.getHeight()); recordLayout.setBottom(toTop); } } private void initWidgetsEvent() { } public interface SelectPhotoListener { public void onSelectFromAlbum(); public void onTakePhoto(); } public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); } public interface RecordLayoutControlListener { public void onLayoutShow(); public void onLayoutDismiss(); } }