Day87

https://www.iconfinder.com/

아이콘이미지가 필요할때!

---

사진을 어플에서 사용하려면 사진을 res폴더 drawble에 넣어둬야하고 

사진의 이름이 사진의 식별자가 되고 식별자는 소문자나 숫자로만 이뤄져있어야됨

사진을 뷰로 표현하는 위젯은 ImageView고 원하는 사진을 src속성에 지정

기본적으로 사진은 영역에 맞게 축소/확장됨

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context="${relativePackage}.${activityClass}" >
 
    <ScrollView 
        android:layout_width="match_parent"
        android:layout_height="0dp" 
        android:layout_weight="4"
        > 수직스크롤
    <HorizontalScrollView 
        수평 스크롤
        >
        
    </HorizontalScrollView>    
    <ImageView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:src="@drawable/bas" />
    </ScrollView>
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1"
        android:gravity="center"
        android:orientation="horizontal" >
 
    <ImageView 
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:src="@drawable/ud"/>
    </LinearLayout>
    
    <ScrollView 
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="4"
        >        
    <ImageView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:src="@drawable/har" />
    </ScrollView>
</LinearLayout>

@Override
            public void onClick(View v) {
                // TODO Auto-generated method stub
                Toast.makeText(MainActivity.this, "얍!", 0).show();
                if(count == 0){
                    iv1.setImageResource(R.drawable.har);
                    iv2.setImageResource(R.drawable.bas);
                    count = 1;
                    }
                else{
                    iv1.setImageResource(R.drawable.bas);
                    iv2.setImageResource(R.drawable.har);
                    count = 0;

            @Override
            public void onClick(View v) {
                // TODO Auto-generated method stub
                Toast.makeText(MainActivity.this, "얍!", 0).show();
                
                Drawable tmp = iv1.getDrawable();
                
                if(tmp.equals(iv1.getDrawable())){
                    iv1.setImageDrawable(iv2.getDrawable());
                    iv2.setImageDrawable(tmp);
                }
                else{
                    iv2.setImageDrawable(iv2.getDrawable());
                    iv1.setImageDrawable(tmp);
                }
            }

---

    <EditText
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="4"
        android:textColor="#0c64cf"
        android:maxLength="80"
        android:id="@+id/edit"
        android:gravity="top"
        
        ></EditText>

    public void onClick(View v) {
                // TODO Auto-generated method stub
                finish(); //현제 엑티비티 종료
            }

        edit.addTextChangedListener(new TextWatcher() {
            String str;
            @Override
            public void onTextChanged(CharSequence s, int start, int before, int count) {
                // TODO Auto-generated method stub
                try {
                    int length = edit.getText().toString().getBytes("KSC5601").length;
                    text.setText(length + "/80Bytes");
                    if(length > 80)
                        edit.setText(str);
                } catch (UnsupportedEncodingException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }                
            }
            
            @Override
            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
                // TODO Auto-generated method stub
                str  = s.toString();
                
 
            }
            
            @Override
            public void afterTextChanged(Editable s) {
                // TODO Auto-generated method stub
            }
 
        });