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This commit is contained in:
icewithcola 2024-04-16 11:17:15 +08:00
parent 7b6bbc4410
commit 1da5250b9a
6 changed files with 38 additions and 55 deletions
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15
app/src/main/java/uk/kagurach/android101/Kaculate.kt
View file

@ -29,7 +29,7 @@ fun Kaculate(src: String,ctx :Context) : String{
opStack += src[i]
}
else{
ToastHelper.ShowToast("Unknown input char:" + src[i].toString(),ctx);
ToastHelper.ShowToast("Unknown input char:" + src[i].toString(),ctx)
return src
}
}
@ -112,16 +112,3 @@ private fun dropAtIdx(array: FloatArray, idx:Int): FloatArray{
}
return newArray
}
private fun dropAtIdx(array: CharArray, idx:Int): CharArray{
if (idx>array.size){
throw IndexOutOfBoundsException()
}
var newArray = charArrayOf()
for (i in array.indices){
if (i!=idx){
newArray += array[i]
}
}
return newArray
}

10
app/src/main/java/uk/kagurach/android101/MainActivity.java
View file

@ -39,9 +39,15 @@ public class MainActivity extends AppCompatActivity {
textViewAppendString(tv,"Starting Initialize");
if (Build.VERSION.SDK_INT >= 33) {
textViewAppendString(tv,"Find api > 33, checking permission");
if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.POST_NOTIFICATIONS) != PackageManager.PERMISSION_GRANTED) {
if (ContextCompat
.checkSelfPermission
(MainActivity.this, Manifest.permission.POST_NOTIFICATIONS)
!= PackageManager.PERMISSION_GRANTED) {
textViewAppendString(tv,"Acquiring POST_NOTIFICATIONS");
ActivityCompat.requestPermissions(MainActivity.this, new String[]{Manifest.permission.POST_NOTIFICATIONS}, 101);
ActivityCompat.requestPermissions
(MainActivity.this,
new String[]{Manifest.permission.POST_NOTIFICATIONS},
101);
}
textViewAppendString(tv,"Check Finished");
}

23
app/src/main/java/uk/kagurach/android101/MainActivity2.java
View file

@ -40,8 +40,8 @@ public class MainActivity2 extends AppCompatActivity {
protected void onResume(){
super.onResume();
Button button = findViewById(R.id.next_page_nav_2);
button.setOnClickListener(new PageButtonHandler());
button.setOnLongClickListener(new LongClickHandler());
button.setOnClickListener(pageHelper.pageButtonHandler);
button.setOnLongClickListener(pageHelper.longClickHandler);
}
@ -88,7 +88,8 @@ public class MainActivity2 extends AppCompatActivity {
if (_r>=0&&_g>=0&&_b>=0&&_r<=255&&_g<=255&&_b<=255){
t.setTextColor(Color.rgb(_r,_g,_b));
}else{
ToastHelper.SmartToast.ShowToast("The color: R="+_r+" G="+_g+" B="+_b+" is invalid!",this);
ToastHelper.SmartToast.ShowToast(
"The color: R="+_r+" G="+_g+" B="+_b+" is invalid!",this);
}
}
@ -125,22 +126,6 @@ public class MainActivity2 extends AppCompatActivity {
px.setText(size +"PX");
}
final class PageButtonHandler implements View.OnClickListener
{
@Override
public void onClick(View v){
pageHelper.goNext();
}
}
final class LongClickHandler implements View.OnLongClickListener
{
@Override
public boolean onLongClick(View v){
pageHelper.goPrev();
return false;
}
}
// Fix: hide keyboard
@Override

24
app/src/main/java/uk/kagurach/android101/Page3.java
View file

@ -14,6 +14,8 @@ import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;
import java.util.List;
public class Page3 extends AppCompatActivity {
PageHelper pageHelper;
@ -53,8 +55,8 @@ public class Page3 extends AppCompatActivity {
findViewById(R.id.P3EqualButton).setOnClickListener(new CalculateOnClickListener());
findViewById(R.id.P3Nextpage).setOnClickListener(new PageButtonHandler());
findViewById(R.id.P3Nextpage).setOnLongClickListener(new LongClickHandler());
findViewById(R.id.P3Nextpage).setOnClickListener(pageHelper.pageButtonHandler);
findViewById(R.id.P3Nextpage).setOnLongClickListener(pageHelper.longClickHandler);
}
@ -160,22 +162,4 @@ public class Page3 extends AppCompatActivity {
textView.setText(result);
}
final class PageButtonHandler implements View.OnClickListener
{
@Override
public void onClick(View v){
pageHelper.goNext();
}
}
final class LongClickHandler implements View.OnLongClickListener
{
@Override
public boolean onLongClick(View v){
pageHelper.goPrev();
return false;
}
}
}

1
app/src/main/java/uk/kagurach/android101/Page4.java
View file

@ -10,6 +10,7 @@ import androidx.core.view.WindowInsetsCompat;
public class Page4 extends AppCompatActivity {
PageHelper pageHelper;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);

20
app/src/main/java/uk/kagurach/android101/PageHelper.java
View file

@ -4,11 +4,16 @@ import static androidx.core.content.ContextCompat.startActivity;
import android.content.Context;
import android.content.Intent;
import android.view.View;
public class PageHelper {
private final Context _curr;
private final Class<?> _prev;
private final Class<?> _next;
public final LongClickHandler longClickHandler = new LongClickHandler();
public final PageButtonHandler pageButtonHandler = new PageButtonHandler();
PageHelper(Context curr,Class<?> prev,Class<?> next){
_curr = curr;
_prev = prev;
@ -31,4 +36,19 @@ public class PageHelper {
startActivity(_curr,myIntent,null);
}
private final class LongClickHandler implements View.OnLongClickListener
{
@Override
public boolean onLongClick(View v){
goPrev();
return false;
}
}
private final class PageButtonHandler implements View.OnClickListener
{
@Override
public void onClick(View v){
goNext();
}
}
}