» android の記事

~ apk check package name and permission ~

connie 2019.07.15 | android | | No Comments

aapt.exe dump badging [path-to-apk]

~ Android studio create an aar library ~

connie 2019.07.08 | android | | No Comments

Create a project
File->new->new module->android Library

create a class , and modify string.xml for testing

之後打開gradle

assemble then it will create 2 aar

Create a new project>change to project view, insert the aar file to app>libs folder

and change the gradle(apps)

try to execute the apps

~ fix Mac terminal cannot use aapt ~

connie 2019.06.21 | android, Mac OSX | | No Comments

cd ~
touch .bash_profile
nano .bash_profile

AAPT_HOME=/Users/xxx/Library/Android/sdk/build-tools/28.0.3
export AAPT_HOME
export PATH=$PATH:$AAPT_HOME

~ android studio view 2 files side by side ~

connie 2019.06.03 | android | | No Comments

Android resource linking failed
xxx/res/layout/login_landscape.xml:2: error: attribute layout_constraintBottom_toBottomOf (aka xxx:layout_constraintBottom_toBottomOf) not found.

~ android button action example ~

connie 2019.05.30 | android | | No Comments
ImageButton registerBtn;

registerBtn = (ImageButton)findViewById(R.id.loginBtn) ;

registerBtn.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
Log.d("test","connie");
}
});
<EditText
android:id="@+id/editText2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:ems="10"
android:inputType="textPersonName"
android:background="@drawable/text_field_bg"
android:padding="5dp"
android:hint="請輸入帳號(4-16英數)"/>

~ fix version conflict of google-services ~

connie 2019.05.29 | android | | No Comments
將所有com.google.android.gms變做統一version

~ android studio res drawable file ~

connie 2019.05.29 | android | | No Comments

File-based resource names must contain only lowercase a-z, 0-9, or underscore


<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">

<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginStart="8dp"
android:layout_marginLeft="8dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="8dp"
android:layout_marginRight="8dp"
android:layout_marginBottom="8dp"
android:orientation="horizontal"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent">

<TableLayout
android:layout_width="300dp"
android:layout_height="match_parent"
android:gravity="center">

<TableRow
android:layout_width="match_parent"
android:layout_height="match_parent">

<Button
android:id="@+id/button10"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Button1" />
</TableRow>

<TableRow
android:layout_width="match_parent"
android:layout_height="match_parent">

<Button
android:id="@+id/button11"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Button3" />
</TableRow>

</TableLayout>

<TableLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center">

<TableRow
android:layout_width="match_parent"
android:layout_height="match_parent">

<Button
android:id="@+id/button13"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Button4" />
</TableRow>

<TableRow
android:layout_width="match_parent"
android:layout_height="match_parent" />

<TableRow
android:layout_width="match_parent"
android:layout_height="match_parent" />

<TableRow
android:layout_width="match_parent"
android:layout_height="match_parent" />
</TableLayout>
</LinearLayout>
</android.support.constraint.ConstraintLayout>
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