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Boloutare Doubeni - Animation Lab with bonus (Long press) #11

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Boloutare Doubeni - Animation Lab with bonus (Long press) #11

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73 changes: 70 additions & 3 deletions starter-code/app/src/main/java/generalassembly/yuliyakaleda/startercode/MainActivity.java
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Original file line number Diff line number Diff line change
@@ -1,20 +1,79 @@
package generalassembly.yuliyakaleda.startercode;

import android.support.v7.app.AppCompatActivity;
import android.animation.LayoutTransition;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {
import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity implements View.OnClickListener {

private TextView mWishEdit;
private TextView mAnimText;
private Button mAddWishButton;
private RelativeLayout mLayout;
private Animation mAnimation;
private ListView mListView;
private List<String> mWishList;
private ArrayAdapter<String> mAdapter;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

//TODO: set up all the view and event listeners.
mLayout = (RelativeLayout) findViewById(R.id.lin_layout);
mWishEdit = (EditText) findViewById(R.id.wish_edit);
mAnimText = (TextView) findViewById(R.id.anim_txt);
mAddWishButton = (Button)findViewById(R.id.add_wish_btn);
mAddWishButton.setOnClickListener(this);
mListView = (ListView) findViewById(R.id.wish_lst);
mWishList = new ArrayList<>();
mAdapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, mWishList);

LayoutTransition transition = new LayoutTransition();
transition.enableTransitionType(LayoutTransition.CHANGING);
mLayout.setLayoutTransition(transition);

mAnimation = AnimationUtils.loadAnimation(this, R.anim.animation);
mAnimation.setAnimationListener(new Animation.AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {}

@Override
public void onAnimationEnd(Animation animation) {
mAnimText.setText("");
String userWish = mWishEdit.getText().toString();
mWishEdit.setText("");
mWishList.add(0, userWish);
mAdapter.notifyDataSetChanged();
}

@Override
public void onAnimationRepeat(Animation animation) {}
});

mListView.setAdapter(mAdapter);
mListView.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
@Override
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
// TODO: prompt the user to delete
mWishList.remove(position);
mAdapter.notifyDataSetChanged();
return false;
}
});
}

@Override
Expand All @@ -23,5 +82,13 @@ public void onClick(View v) {
// 2. animate it in the center of the screen
// 3. add it to the list wish
// 4. clear the input field
String userWish = mWishEdit.getText().toString();
if (userWish.isEmpty()) {
mWishEdit.setError("You can't wish for nothing");
return;
}

mAnimText.setText(userWish);
mAnimText.startAnimation(mAnimation);
}
}
15 changes: 9 additions & 6 deletions starter-code/app/src/main/res/anim/animation.xml
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@@ -1,11 +1,14 @@
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:shareInterpolator="false"
android:fillAfter="false" >
android:shareInterpolator="false"
android:fillAfter="false">
<alpha
<!--TODO: finish fading animation-->
/>
android:fromAlpha="1"
android:toAlpha="0"
android:duration="2000"/>

<rotate
<!--TODO: finish rotating animation-->
/>
android:fromDegrees="0"
android:toDegrees="720"
android:interpolator="@android:anim/linear_interpolator"
android:duration="2000"/>
</set>
31 changes: 31 additions & 0 deletions starter-code/app/src/main/res/layout/activity_main.xml
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Expand Up @@ -11,4 +11,35 @@
tools:context="generalassembly.yuliyakaleda.startercode.MainActivity">

<!-- TODO: add edit text, button, text view and a view group-->
<RelativeLayout
android:id="@+id/lin_layout"
android:layout_width="match_parent"
android:layout_height="match_parent">
<EditText
android:id="@+id/wish_edit"
android:singleLine="true"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="Enter your wish"/>
<Button
android:id="@+id/add_wish_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/wish_edit"
android:layout_centerInParent="true"
android:text="Add your wish"/>
<TextView
android:layout_centerInParent="true"
android:id="@+id/anim_txt"
android:textSize="30sp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text=""/>
<ListView
android:id="@+id/wish_lst"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@id/anim_txt"
android:layout_centerInParent="true"/>
</RelativeLayout>
</RelativeLayout>