diff --git a/.idea/misc.xml b/.idea/misc.xml index 37a7509..dfd2c79 100644 --- a/.idea/misc.xml +++ b/.idea/misc.xml @@ -1,6 +1,6 @@ - + diff --git a/app/build.gradle b/app/build.gradle index f6cd147..831b56e 100644 --- a/app/build.gradle +++ b/app/build.gradle @@ -25,7 +25,7 @@ dependencies { implementation 'com.google.code.gson:gson:2.8.5' implementation 'com.github.bumptech.glide:glide:4.5.0' annotationProcessor 'com.github.bumptech.glide:compiler:4.5.0' - implementation 'com.android.support:recyclerview-v7:28.0.0' + implementation 'com.android.support:recyclerview-v7:28.0.0' testImplementation 'junit:junit:4.12' androidTestImplementation 'com.android.support.test:runner:1.0.2' androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2' diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml index dee705b..ad5da51 100644 --- a/app/src/main/AndroidManifest.xml +++ b/app/src/main/AndroidManifest.xml @@ -11,6 +11,9 @@ android:roundIcon="@mipmap/ic_launcher_round" android:supportsRtl="true" android:theme="@style/AppTheme"> + diff --git a/app/src/main/java/com/nd/frt/recentconversation/MainActivity.java b/app/src/main/java/com/nd/frt/recentconversation/MainActivity.java index 92c3b81..85b3b8c 100644 --- a/app/src/main/java/com/nd/frt/recentconversation/MainActivity.java +++ b/app/src/main/java/com/nd/frt/recentconversation/MainActivity.java @@ -1,10 +1,16 @@ package com.nd.frt.recentconversation; +import android.content.Intent; import android.os.Bundle; +import android.support.annotation.Nullable; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; +import android.view.Menu; +import android.view.MenuItem; +import android.widget.Toast; +import com.nd.frt.recentconversation.activity.DeputyActivity; import com.nd.frt.recentconversation.adapter.UserAdapter; import com.nd.frt.recentconversation.model.UserInfo; import com.nd.frt.recentconversation.service.UserInfoService; @@ -13,16 +19,53 @@ public class MainActivity extends AppCompatActivity { + private UserAdapter mUserAdapter; + @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); UserInfoService userInfoService = new UserInfoService(); List userInfos = userInfoService.getUserInfos(this); - UserAdapter userAdapter = new UserAdapter(userInfos); - RecyclerView recyclerView = (RecyclerView) findViewById(R.id.rvRecyclerView); + mUserAdapter = new UserAdapter(userInfos); + RecyclerView recyclerView = findViewById(R.id.rvRecyclerView); recyclerView.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false)); - recyclerView.setAdapter(userAdapter); + recyclerView.setAdapter(mUserAdapter); } + @Override + public boolean onCreateOptionsMenu(Menu menu) { + getMenuInflater().inflate(R.menu.main, menu); + return true; + } + + @Override + public boolean onOptionsItemSelected(MenuItem item) { + int itemId = item.getItemId(); + if (itemId == R.id.item_add) { + UserInfo userInfo = new UserInfo(); + userInfo.userName = "zenghongwei"; + userInfo.content = "1204322350@qq.com"; + userInfo.avatarUrl = "https://randomuser.me/api/portraits/women/64.jpg"; + mUserAdapter.add(userInfo); + Toast.makeText(this, R.string.item_add, Toast.LENGTH_SHORT).show(); + return true; + } else if (itemId == R.id.item_delete) { + Toast.makeText(this, R.string.item_delete, Toast.LENGTH_SHORT).show(); + return true; + } + return super.onOptionsItemSelected(item); + } + + @Override + protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) { + super.onActivityResult(requestCode, resultCode, data); + if (resultCode == R.string.txt_modify) { + if (data != null) { + UserInfo userInfo = (UserInfo) data.getSerializableExtra(DeputyActivity.PARAM_USER_INFO); + int index = data.getIntExtra(DeputyActivity.PARAM_USER_INDEX,0); + mUserAdapter.edit(index, userInfo); + } + } + } } diff --git a/app/src/main/java/com/nd/frt/recentconversation/activity/DeputyActivity.java b/app/src/main/java/com/nd/frt/recentconversation/activity/DeputyActivity.java new file mode 100644 index 0000000..99aedf3 --- /dev/null +++ b/app/src/main/java/com/nd/frt/recentconversation/activity/DeputyActivity.java @@ -0,0 +1,69 @@ +package com.nd.frt.recentconversation.activity; + +import android.app.Activity; +import android.content.Intent; +import android.support.v7.app.ActionBar; +import android.support.v7.app.AppCompatActivity; +import android.os.Bundle; +import android.text.Editable; +import android.view.MenuItem; +import android.view.View; +import android.widget.EditText; +import android.widget.Toast; + +import com.nd.frt.recentconversation.R; +import com.nd.frt.recentconversation.model.UserInfo; + +public class DeputyActivity extends AppCompatActivity { + + public static final String PARAM_USER_INFO = "user_info"; + public static final String PARAM_USER_INDEX = "user_index"; + private UserInfo mUserInfo; + private int mIndex; + private EditText mEditText; + + public static void start(Activity context, int index, UserInfo userInfo, int requestCode) { + Intent starter = new Intent(context, DeputyActivity.class); + starter.putExtra(PARAM_USER_INFO, userInfo); + starter.putExtra(PARAM_USER_INDEX, index); + context.startActivityForResult(starter, requestCode); + } + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_deputy); + ActionBar supportActionBar = getSupportActionBar(); + Intent intent = getIntent(); + mUserInfo = (UserInfo) intent.getSerializableExtra(PARAM_USER_INFO); + mIndex = intent.getIntExtra(PARAM_USER_INDEX, 0); + assert supportActionBar != null; + supportActionBar.setDisplayHomeAsUpEnabled(true); + supportActionBar.setTitle(mUserInfo.userName); + supportActionBar.setSubtitle(mUserInfo.content); + mEditText = findViewById(R.id.et_username); + findViewById(R.id.bt_modify) + .setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + Editable text = mEditText.getText(); + mUserInfo.userName = text.toString(); + Intent intentResult = new Intent(); + intentResult.putExtra(PARAM_USER_INDEX, mIndex); + intentResult.putExtra(PARAM_USER_INFO, mUserInfo); + setResult(R.string.txt_modify, intentResult); + Toast.makeText(DeputyActivity.this, R.string.txt_modify, Toast.LENGTH_SHORT).show(); + finish(); + } + }); + } + + @Override + public boolean onOptionsItemSelected(MenuItem item) { + if (item.getItemId() == android.R.id.home) { + finish(); + return true; + } + return super.onOptionsItemSelected(item); + } +} diff --git a/app/src/main/java/com/nd/frt/recentconversation/adapter/UserAdapter.java b/app/src/main/java/com/nd/frt/recentconversation/adapter/UserAdapter.java index f644c4e..bf0e186 100644 --- a/app/src/main/java/com/nd/frt/recentconversation/adapter/UserAdapter.java +++ b/app/src/main/java/com/nd/frt/recentconversation/adapter/UserAdapter.java @@ -1,5 +1,6 @@ package com.nd.frt.recentconversation.adapter; +import android.app.Activity; import android.support.annotation.NonNull; import android.support.v7.widget.RecyclerView; import android.util.Log; @@ -10,6 +11,7 @@ import com.bumptech.glide.Glide; import com.nd.frt.recentconversation.R; +import com.nd.frt.recentconversation.activity.DeputyActivity; import com.nd.frt.recentconversation.model.UserInfo; import com.nd.frt.recentconversation.viewholder.UserViewHolder; @@ -19,6 +21,7 @@ public class UserAdapter extends RecyclerView.Adapter { public static final String TAG = UserAdapter.class.getSimpleName(); + private static final int REQUEST_EDIT_USER_INFO = 0x1001; private List mUserInfos; public UserAdapter(List userInfos) { @@ -35,7 +38,7 @@ public UserViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) { } @Override - public void onBindViewHolder(@NonNull UserViewHolder userViewHolder, int position) { + public void onBindViewHolder(@NonNull UserViewHolder userViewHolder, final int position) { Log.d(TAG, "onBindViewHolder"); final UserInfo userInfo = mUserInfos.get(position); Glide.with(userViewHolder.mIvAvatar).load(userInfo.avatarUrl).into(userViewHolder.mIvAvatar); @@ -47,10 +50,26 @@ public void onClick(View v) { Toast.makeText(v.getContext(), v.getContext().getString(R.string.hello), Toast.LENGTH_LONG).show(); } }); + userViewHolder.itemView.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + DeputyActivity.start((Activity) v.getContext() ,position,userInfo,REQUEST_EDIT_USER_INFO); + } + }); } @Override public int getItemCount() { return mUserInfos.size(); } + + public void add(UserInfo userInfo){ + mUserInfos.add(userInfo); + notifyDataSetChanged(); + } + + public void edit(int index,UserInfo userInfo){ + mUserInfos.set(index,userInfo); + notifyDataSetChanged(); + } } diff --git a/app/src/main/java/com/nd/frt/recentconversation/model/UserInfo.java b/app/src/main/java/com/nd/frt/recentconversation/model/UserInfo.java index e70191b..d7612af 100644 --- a/app/src/main/java/com/nd/frt/recentconversation/model/UserInfo.java +++ b/app/src/main/java/com/nd/frt/recentconversation/model/UserInfo.java @@ -1,6 +1,8 @@ package com.nd.frt.recentconversation.model; -public class UserInfo { +import java.io.Serializable; + +public class UserInfo implements Serializable { public String avatarUrl; public String userName; diff --git a/app/src/main/res/layout/activity_deputy.xml b/app/src/main/res/layout/activity_deputy.xml new file mode 100644 index 0000000..ad585d3 --- /dev/null +++ b/app/src/main/res/layout/activity_deputy.xml @@ -0,0 +1,21 @@ + + + + + +